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Replace `foo == NULL' and `foo != NULL' with `!foo' and `foo', resp. 

Other minor formatting.
This commit is contained in:
Werner Lemberg 2016-12-26 17:08:17 +01:00
parent 37c72f66a5
commit 4441f7b246
49 changed files with 184 additions and 182 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/autofit/afglobal.c
View File

@ -168,7 +168,7 @@
AF_Script_UniRange range;
if ( script_class->script_uni_ranges == NULL )
if ( !script_class->script_uni_ranges )
continue;
/*
@ -456,7 +456,7 @@
[style_class->writing_system];
metrics = globals->metrics[style];
if ( metrics == NULL )
if ( !metrics )
{
/* create the global metrics object if necessary */
FT_Memory memory = globals->face->memory;

12
src/autofit/afhints.c
View File

@ -45,7 +45,7 @@
if ( axis->num_segments < AF_SEGMENTS_EMBEDDED )
{
if ( axis->segments == NULL )
if ( !axis->segments )
{
axis->segments = axis->embedded.segments;
axis->max_segments = AF_SEGMENTS_EMBEDDED;
@ -110,7 +110,7 @@
if ( axis->num_edges < AF_EDGES_EMBEDDED )
{
if ( axis->edges == NULL )
if ( !axis->edges )
{
axis->edges = axis->embedded.edges;
axis->max_edges = AF_EDGES_EMBEDDED;
@ -743,7 +743,7 @@
if ( new_max <= AF_CONTOURS_EMBEDDED )
{
if ( hints->contours == NULL )
if ( !hints->contours )
{
hints->contours = hints->embedded.contours;
hints->max_contours = AF_CONTOURS_EMBEDDED;
@ -772,7 +772,7 @@
if ( new_max <= AF_POINTS_EMBEDDED )
{
if ( hints->points == NULL )
if ( !hints->points )
{
hints->points = hints->embedded.points;
hints->max_points = AF_POINTS_EMBEDDED;
@ -1182,7 +1182,7 @@
AF_Point point, first, last;
if ( edge == NULL )
if ( !edge )
continue;
first = seg->first;
@ -1208,7 +1208,7 @@
AF_Point point, first, last;
if ( edge == NULL )
if ( !edge )
continue;
first = seg->first;

2
src/autofit/aflatin.c
View File

@ -2211,7 +2211,7 @@
seg->serif->edge &&
seg->serif->edge != edge );
if ( ( seg->link && seg->link->edge != NULL ) || is_serif )
if ( ( seg->link && seg->link->edge ) || is_serif )
{
AF_Edge edge2;
AF_Segment seg2;

2
src/autofit/aflatin2.c
View File

@ -1303,7 +1303,7 @@
seg->serif->edge &&
seg->serif->edge != edge );
if ( ( seg->link && seg->link->edge != NULL ) || is_serif )
if ( ( seg->link && seg->link->edge ) || is_serif )
{
AF_Edge edge2;
AF_Segment seg2;

2
src/autofit/afloader.c
View File

@ -51,7 +51,7 @@
loader->face = face;
loader->globals = (AF_FaceGlobals)face->autohint.data;
if ( loader->globals == NULL )
if ( !loader->globals )
{
error = af_face_globals_new( face, &loader->globals, module );
if ( !error )

2
src/base/ftadvanc.c
View File

@ -36,7 +36,7 @@
if ( flags & FT_LOAD_NO_SCALE )
return FT_Err_Ok;
if ( face->size == NULL )
if ( !face->size )
return FT_THROW( Invalid_Size_Handle );
if ( flags & FT_LOAD_VERTICAL_LAYOUT )

2
src/base/ftbitmap.c
View File

@ -76,7 +76,7 @@
source_pitch_sign = source->pitch < 0 ? -1 : 1;
target_pitch_sign = target->pitch < 0 ? -1 : 1;
if ( source->buffer == NULL )
if ( !source->buffer )
{
*target = *source;
if ( source_pitch_sign != target_pitch_sign )

22
src/base/ftdbgmem.c
View File

@ -268,7 +268,7 @@
ft_mem_table_alloc(
table,
new_size * (FT_Long)sizeof ( FT_MemNode ) );
if ( new_buckets == NULL )
if ( !new_buckets )
return;
FT_ARRAY_ZERO( new_buckets, new_size );
@ -309,7 +309,7 @@
table = (FT_MemTable)memory->alloc( memory, sizeof ( *table ) );
if ( table == NULL )
if ( !table )
goto Exit;
FT_ZERO( table );
@ -466,7 +466,7 @@
for (;;)
{
node = *pnode;
if ( node == NULL )
if ( !node )
break;
if ( node->file_name == _ft_debug_file &&
@ -477,7 +477,7 @@
}
node = (FT_MemSource)ft_mem_table_alloc( table, sizeof ( *node ) );
if ( node == NULL )
if ( !node )
ft_mem_debug_panic(
"not enough memory to perform memory debugging\n" );
@ -545,7 +545,7 @@
/* we need to create a new node in this table */
node = (FT_MemNode)ft_mem_table_alloc( table, sizeof ( *node ) );
if ( node == NULL )
if ( !node )
ft_mem_debug_panic( "not enough memory to run memory tests" );
node->address = address;
@ -717,7 +717,7 @@
FT_MemTable table = (FT_MemTable)memory->user;
if ( block == NULL )
if ( !block )
ft_mem_debug_panic( "trying to free NULL in (%s:%ld)",
FT_FILENAME( _ft_debug_file ),
_ft_debug_lineno );
@ -755,7 +755,7 @@
/* the following is valid according to ANSI C */
#if 0
if ( block == NULL || cur_size == 0 )
if ( !block || !cur_size )
ft_mem_debug_panic( "trying to reallocate NULL in (%s:%ld)",
file_name, line_no );
#endif
@ -799,7 +799,7 @@
return NULL;
new_block = (FT_Pointer)ft_mem_table_alloc( table, new_size );
if ( new_block == NULL )
if ( !new_block )
return NULL;
ft_mem_table_set( table, (FT_Byte*)new_block, new_size, delta );
@ -840,7 +840,7 @@
memory->free = ft_mem_debug_free;
p = getenv( "FT2_ALLOC_TOTAL_MAX" );
if ( p != NULL )
if ( p )
{
FT_Long total_max = ft_strtol( p, NULL, 10 );
@ -853,7 +853,7 @@
}
p = getenv( "FT2_ALLOC_COUNT_MAX" );
if ( p != NULL )
if ( p )
{
FT_Long total_count = ft_strtol( p, NULL, 10 );
@ -866,7 +866,7 @@
}
p = getenv( "FT2_KEEP_ALIVE" );
if ( p != NULL )
if ( p )
{
FT_Long keep_alive = ft_strtol( p, NULL, 10 );

8
src/base/ftmac.c
View File

@ -605,7 +605,7 @@
for (;;)
{
post_data = Get1Resource( TTAG_POST, res_id++ );
if ( post_data == NULL )
if ( !post_data )
break; /* we are done */
code = (*post_data)[0];
@ -644,7 +644,7 @@
for (;;)
{
post_data = Get1Resource( TTAG_POST, res_id++ );
if ( post_data == NULL )
if ( !post_data )
break; /* we are done */
post_size = (FT_ULong)GetHandleSize( post_data ) - 2;
@ -655,7 +655,7 @@
if ( last_code != -1 )
{
/* we are done adding a chunk, fill in the size field */
if ( size_p != NULL )
if ( size_p )
{
*size_p++ = (FT_Byte)( pfb_chunk_size & 0xFF );
*size_p++ = (FT_Byte)( ( pfb_chunk_size >> 8 ) & 0xFF );
@ -743,7 +743,7 @@
sfnt = GetResource( TTAG_sfnt, sfnt_id );
if ( sfnt == NULL )
if ( !sfnt )
return FT_THROW( Invalid_Handle );
sfnt_size = (FT_ULong)GetHandleSize( sfnt );

28
src/base/ftobjs.c
View File

@ -1957,7 +1957,7 @@
FT_Long dlen, offset;
if ( NULL == stream )
if ( !stream )
return FT_THROW( Invalid_Stream_Operation );
error = FT_Stream_Seek( stream, 0 );
@ -3457,7 +3457,7 @@
FT_CMap cmap = NULL;
if ( clazz == NULL || charmap == NULL || charmap->face == NULL )
if ( !clazz || !charmap || !charmap->face )
return FT_THROW( Invalid_Argument );
face = charmap->face;
@ -3602,7 +3602,7 @@
FT_CMap ucmap = FT_CMAP( face->charmap );
if ( charmap != NULL )
if ( charmap )
{
FT_CMap vcmap = FT_CMAP( charmap );
@ -3643,7 +3643,7 @@
FT_CharMap charmap = find_variant_selector_charmap( face );
if ( charmap != NULL )
if ( charmap )
{
FT_CMap vcmap = FT_CMAP( charmap );
@ -3682,7 +3682,7 @@
FT_CharMap charmap = find_variant_selector_charmap( face );
if ( charmap != NULL )
if ( charmap )
{
FT_CMap vcmap = FT_CMAP( charmap );
FT_Memory memory = FT_FACE_MEMORY( face );
@ -3710,7 +3710,7 @@
FT_CharMap charmap = find_variant_selector_charmap( face );
if ( charmap != NULL )
if ( charmap )
{
FT_CMap vcmap = FT_CMAP( charmap );
FT_Memory memory = FT_FACE_MEMORY( face );
@ -3744,7 +3744,7 @@
FT_CharMap charmap = find_variant_selector_charmap( face );
if ( charmap != NULL )
if ( charmap )
{
FT_CMap vcmap = FT_CMAP( charmap );
FT_Memory memory = FT_FACE_MEMORY( face );
@ -3872,7 +3872,7 @@
if ( face && FT_IS_SFNT( face ) )
{
FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE );
if ( service != NULL )
if ( service )
table = service->get_table( face, tag );
}
@ -3896,7 +3896,7 @@
return FT_THROW( Invalid_Face_Handle );
FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE );
if ( service == NULL )
if ( !service )
return FT_THROW( Unimplemented_Feature );
return service->load_table( face, tag, offset, buffer, length );
@ -3921,7 +3921,7 @@
return FT_THROW( Invalid_Face_Handle );
FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE );
if ( service == NULL )
if ( !service )
return FT_THROW( Unimplemented_Feature );
return service->table_info( face, table_index, tag, &offset, length );
@ -3943,7 +3943,7 @@
face = charmap->face;
FT_FACE_FIND_SERVICE( face, service, TT_CMAP );
if ( service == NULL )
if ( !service )
return 0;
if ( service->get_cmap_info( charmap, &cmap_info ))
return 0;
@ -3967,7 +3967,7 @@
face = charmap->face;
FT_FACE_FIND_SERVICE( face, service, TT_CMAP );
if ( service == NULL )
if ( !service )
return -1;
if ( service->get_cmap_info( charmap, &cmap_info ))
return -1;
@ -4590,7 +4590,7 @@
if ( module->clazz->get_interface )
result = module->clazz->get_interface( module, service_id );
if ( global && result == NULL )
if ( global && !result )
{
/* we didn't find it, look in all other modules then */
FT_Library library = module->library;
@ -4607,7 +4607,7 @@
if ( cur[0]->clazz->get_interface )
{
result = cur[0]->clazz->get_interface( cur[0], service_id );
if ( result != NULL )
if ( result )
break;
}
}

2
src/base/ftsnames.c
View File

@ -58,7 +58,7 @@
/* load name on demand */
if ( entry->stringLength > 0 && entry->string == NULL )
if ( entry->stringLength > 0 && !entry->string )
{
FT_Memory memory = face->memory;
FT_Stream stream = face->stream;

6
src/base/ftutil.c
View File

@ -74,7 +74,7 @@
if ( size > 0 )
{
block = memory->alloc( memory, size );
if ( block == NULL )
if ( !block )
error = FT_THROW( Out_Of_Memory );
}
else if ( size < 0 )
@ -141,7 +141,7 @@
}
else if ( cur_count == 0 )
{
FT_ASSERT( block == NULL );
FT_ASSERT( !block );
block = ft_mem_alloc( memory, new_count*item_size, &error );
}
@ -153,7 +153,7 @@
block2 = memory->realloc( memory, cur_size, new_size, block );
if ( block2 == NULL )
if ( !block2 )
error = FT_THROW( Out_Of_Memory );
else
block = block2;

2
src/bdf/bdfdrivr.c
View File

@ -276,7 +276,7 @@ THE SOFTWARE.
len = lengths[nn];
if ( src == NULL )
if ( !src )
continue;
/* separate elements with a space */

2
src/bdf/bdflib.c
View File

@ -1119,7 +1119,7 @@
/* See whether this property type exists yet or not. */
/* If not, create it. */
propid = ft_hash_str_lookup( name, &(font->proptbl) );
if ( propid == NULL )
if ( !propid )
{
error = bdf_create_property( name, BDF_ATOM, font );
if ( error )

2
src/bzip2/ftbzip2.c
View File

@ -180,7 +180,7 @@
bzstream->next_in = (char*)zip->buffer;
if ( BZ2_bzDecompressInit( bzstream, 0, 0 ) != BZ_OK ||
bzstream->next_in == NULL )
!bzstream->next_in )
error = FT_THROW( Invalid_File_Format );
Exit:

14
src/cache/ftccache.c vendored
View File

@ -147,7 +147,7 @@
for (;;)
{
node = *pnode;
if ( node == NULL )
if ( !node )
break;
if ( node->hash & ( mask + 1 ) )
@ -232,7 +232,7 @@
FTC_Node node = *pnode;
if ( node == NULL )
if ( !node )
{
FT_TRACE0(( "ftc_node_hash_unlink: unknown node\n" ));
return;
@ -288,7 +288,7 @@
cache = manager->caches[node->cache_index];
#ifdef FT_DEBUG_ERROR
if ( cache == NULL )
if ( !cache )
{
FT_TRACE0(( "ftc_node_destroy: invalid node handle\n" ));
return;
@ -494,7 +494,7 @@
FTC_Node_CompareFunc compare = cache->clazz.node_compare;
if ( cache == NULL || anode == NULL )
if ( !cache || !anode )
return FT_THROW( Invalid_Argument );
/* Go to the `top' node of the list sharing same masked hash */
@ -505,7 +505,7 @@
for (;;)
{
node = *pnode;
if ( node == NULL )
if ( !node )
goto NewNode;
if ( node->hash == hash &&
@ -523,7 +523,7 @@
/* Update pnode by modified linked list */
while ( *pnode != node )
{
if ( *pnode == NULL )
if ( !*pnode )
{
FT_ERROR(( "FTC_Cache_Lookup: oops!!! node missing\n" ));
goto NewNode;
@ -582,7 +582,7 @@
FT_Bool list_changed = FALSE;
if ( node == NULL )
if ( !node )
break;
if ( cache->clazz.node_remove_faceid( node, face_id,

6
src/cache/ftccache.h vendored
View File

@ -227,7 +227,7 @@ FT_BEGIN_HEADER
for (;;) \
{ \
_node = *_pnode; \
if ( _node == NULL ) \
if ( !_node ) \
goto NewNode_; \
\
if ( _node->hash == _hash && \
@ -245,7 +245,7 @@ FT_BEGIN_HEADER
/* Update _pnode by possibly modified linked list */ \
while ( *_pnode != _node ) \
{ \
if ( *_pnode == NULL ) \
if ( !*_pnode ) \
{ \
FT_ERROR(( "FTC_CACHE_LOOKUP_CMP: oops!!! node missing\n" )); \
goto NewNode_; \
@ -325,7 +325,7 @@ FT_BEGIN_HEADER
break; \
\
_try_done = FTC_Manager_FlushN( _try_manager, _try_count ); \
if ( _try_done > 0 && ( list_changed != NULL ) ) \
if ( _try_done > 0 && list_changed != NULL ) \
*(FT_Bool*)( list_changed ) = TRUE; \
\
if ( _try_done == 0 ) \

4
src/cache/ftcmanag.c vendored
View File

@ -553,7 +553,7 @@
manager->num_nodes ));
#endif
if ( manager->cur_weight < manager->max_weight || first == NULL )
if ( manager->cur_weight < manager->max_weight || !first )
return;
/* go to last node -- it's a circular list */
@ -638,7 +638,7 @@
/* try to remove `count' nodes from the list */
if ( first == NULL ) /* empty list! */
if ( !first ) /* empty list! */
return 0;
/* go to last node - it's a circular list */

10
src/cache/ftcmru.c vendored
View File

@ -76,7 +76,7 @@
FTC_MruNode first = *plist;
FT_ASSERT( first != NULL );
FT_ASSERT( first );
if ( first != node )
{
@ -126,7 +126,7 @@
FTC_MruNode prev, next;
FT_ASSERT( first != NULL );
FT_ASSERT( first );
#ifdef FT_DEBUG_ERROR
{
@ -238,7 +238,7 @@
FTC_MruNode *anode )
{
FT_Error error;
FTC_MruNode node = NULL;
FTC_MruNode node = NULL;
FT_Memory memory = list->memory;
@ -296,7 +296,7 @@
node = FTC_MruList_Find( list, key );
if ( node == NULL )
if ( !node )
return FTC_MruList_New( list, key, anode );
*anode = node;
@ -332,7 +332,7 @@
first = list->nodes;
while ( first && ( selection == NULL || selection( first, key ) ) )
while ( first && ( !selection || selection( first, key ) ) )
{
FTC_MruList_Remove( list, first );
first = list->nodes;

2
src/cache/ftcsbits.c vendored
View File

@ -378,7 +378,7 @@
*
*/
if ( sbit->buffer == NULL && sbit->width == 255 )
if ( !sbit->buffer && sbit->width == 255 )
{
FT_ULong size;
FT_Error error;

20
src/cff/cf2arrst.c
View File

@ -58,7 +58,7 @@
FT_Error* error,
size_t sizeItem )
{
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
/* initialize the structure */
arrstack->memory = memory;
@ -78,7 +78,7 @@
FT_Memory memory = arrstack->memory; /* for FT_FREE */
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
arrstack->allocated = 0;
arrstack->count = 0;
@ -95,7 +95,7 @@
cf2_arrstack_setNumElements( CF2_ArrStack arrstack,
size_t numElements )
{
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
{
FT_Error error = FT_Err_Ok; /* for FT_REALLOC */
@ -140,7 +140,7 @@
cf2_arrstack_setCount( CF2_ArrStack arrstack,
size_t numElements )
{
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
if ( numElements > arrstack->allocated )
{
@ -157,7 +157,7 @@
FT_LOCAL_DEF( void )
cf2_arrstack_clear( CF2_ArrStack arrstack )
{
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
arrstack->count = 0;
}
@ -167,7 +167,7 @@
FT_LOCAL_DEF( size_t )
cf2_arrstack_size( const CF2_ArrStack arrstack )
{
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
return arrstack->count;
}
@ -176,7 +176,7 @@
FT_LOCAL_DEF( void* )
cf2_arrstack_getBuffer( const CF2_ArrStack arrstack )
{
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
return arrstack->ptr;
}
@ -190,7 +190,7 @@
void* newPtr;
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
if ( idx >= arrstack->count )
{
@ -212,7 +212,7 @@
cf2_arrstack_push( CF2_ArrStack arrstack,
const void* ptr )
{
FT_ASSERT( arrstack != NULL );
FT_ASSERT( arrstack );
if ( arrstack->count == arrstack->allocated )
{
@ -225,7 +225,7 @@
}
}
FT_ASSERT( ptr != NULL );
FT_ASSERT( ptr );
{
size_t offset = arrstack->count * arrstack->sizeItem;

2
src/cff/cf2ft.c
View File

@ -312,7 +312,7 @@
font = (CF2_Font)decoder->cff->cf2_instance.data;
/* on first glyph, allocate instance structure */
if ( decoder->cff->cf2_instance.data == NULL )
if ( !decoder->cff->cf2_instance.data )
{
decoder->cff->cf2_instance.finalizer =
(FT_Generic_Finalizer)cf2_free_instance;

12
src/cff/cffdrivr.c
View File

@ -456,11 +456,11 @@
FT_Error error = FT_Err_Ok;
if ( cff && cff->font_info == NULL )
if ( cff && !cff->font_info )
{
CFF_FontRecDict dict = &cff->top_font.font_dict;
CFF_FontRecDict dict = &cff->top_font.font_dict;
PS_FontInfoRec *font_info = NULL;
FT_Memory memory = face->root.memory;
FT_Memory memory = face->root.memory;
if ( FT_ALLOC( font_info, sizeof ( *font_info ) ) )
@ -621,7 +621,7 @@
if ( registry )
{
if ( cff->registry == NULL )
if ( !cff->registry )
cff->registry = cff_index_get_sid_string( cff,
dict->cid_registry );
*registry = cff->registry;
@ -629,7 +629,7 @@
if ( ordering )
{
if ( cff->ordering == NULL )
if ( !cff->ordering )
cff->ordering = cff_index_get_sid_string( cff,
dict->cid_ordering );
*ordering = cff->ordering;
@ -1104,7 +1104,7 @@
#endif
result = ft_service_list_lookup( CFF_SERVICES_GET, module_interface );
if ( result != NULL )
if ( result )
return result;
/* `driver' is not yet evaluated in non-PIC mode */

6
src/cff/cffload.c
View File

@ -345,7 +345,7 @@
FT_Memory memory = stream->memory;
if ( idx->count > 0 && idx->offsets == NULL )
if ( idx->count > 0 && !idx->offsets )
{
FT_Byte offsize = idx->off_size;
FT_ULong data_size;
@ -417,7 +417,7 @@
*table = NULL;
if ( idx->offsets == NULL )
if ( !idx->offsets )
{
error = cff_index_load_offsets( idx );
if ( error )
@ -754,7 +754,7 @@
/* if there is no FDSelect, return zero */
/* Note: CFF2 with just one Font Dict has no FDSelect */
if ( fdselect->data == NULL )
if ( !fdselect->data )
goto Exit;
switch ( fdselect->format )

2
src/cff/cffobjs.c
View File

@ -1083,7 +1083,7 @@
error = FT_Err_Ok;
/* if no Unicode charmap was previously selected, select this one */
if ( cffface->charmap == NULL && nn != (FT_UInt)cffface->num_charmaps )
if ( !cffface->charmap && nn != (FT_UInt)cffface->num_charmaps )
cffface->charmap = cffface->charmaps[nn];
Skip_Unicode:

14
src/gxvalid/gxvcommn.c
View File

@ -789,7 +789,7 @@
FT_INVALID_FORMAT;
func = fmt_funcs_table[format];
if ( func == NULL )
if ( !func )
FT_INVALID_FORMAT;
func( p, limit, gxvalid );
@ -1161,7 +1161,7 @@
break;
}
if ( NULL != gxvalid->statetable.entry_validate_func )
if ( gxvalid->statetable.entry_validate_func )
gxvalid->statetable.entry_validate_func( state,
flags,
&glyphOffset,
@ -1244,10 +1244,10 @@
if ( stateSize > 0xFF )
FT_INVALID_DATA;
if ( gxvalid->statetable.optdata_load_func != NULL )
if ( gxvalid->statetable.optdata_load_func )
gxvalid->statetable.optdata_load_func( p, limit, gxvalid );
if ( gxvalid->statetable.subtable_setup_func != NULL)
if ( gxvalid->statetable.subtable_setup_func )
setup_func = gxvalid->statetable.subtable_setup_func;
else
setup_func = gxv_StateTable_subtable_setup;
@ -1534,7 +1534,7 @@
goto Exit;
}
if ( NULL != gxvalid->xstatetable.entry_validate_func )
if ( gxvalid->xstatetable.entry_validate_func )
gxvalid->xstatetable.entry_validate_func( state,
flags,
&glyphOffset,
@ -1591,10 +1591,10 @@
GXV_TRACE(( "StateTable Subtables\n" ));
if ( gxvalid->xstatetable.optdata_load_func != NULL )
if ( gxvalid->xstatetable.optdata_load_func )
gxvalid->xstatetable.optdata_load_func( p, limit, gxvalid );
if ( gxvalid->xstatetable.subtable_setup_func != NULL )
if ( gxvalid->xstatetable.subtable_setup_func )
setup_func = gxvalid->xstatetable.subtable_setup_func;
else
setup_func = gxv_XStateTable_subtable_setup;

2
src/gxvalid/gxvmort.c
View File

@ -205,7 +205,7 @@
FT_INVALID_FORMAT;
func = fmt_funcs_table[type];
if ( func == NULL )
if ( !func )
GXV_TRACE(( "morx type %d is reserved\n", type ));
func( p, p + rest, gxvalid );

2
src/gxvalid/gxvmorx.c
View File

@ -98,7 +98,7 @@
FT_INVALID_FORMAT;
func = fmt_funcs_table[type];
if ( func == NULL )
if ( !func )
GXV_TRACE(( "morx type %d is reserved\n", type ));
func( p, p + rest, gxvalid );

2
src/gzip/ftgzip.c
View File

@ -317,7 +317,7 @@
zstream->next_in = zip->buffer;
if ( inflateInit2( zstream, -MAX_WBITS ) != Z_OK ||
zstream->next_in == NULL )
!zstream->next_in )
error = FT_THROW( Invalid_File_Format );
Exit:

2
src/pcf/pcfdrivr.c
View File

@ -618,7 +618,7 @@ THE SOFTWARE.
prop = pcf_find_property( face, prop_name );
if ( prop != NULL )
if ( prop )
{
if ( prop->isString )
{

2
src/pcf/pcfread.c
View File

@ -1156,7 +1156,7 @@ THE SOFTWARE.
len = lengths[nn];
if ( src == NULL )
if ( !src )
continue;
/* separate elements with a space */

4
src/pfr/pfrload.c
View File

@ -562,7 +562,7 @@
FT_UInt len = (FT_UInt)( limit - p );
if ( phy_font->font_id != NULL )
if ( phy_font->font_id )
goto Exit;
if ( FT_ALLOC( phy_font->font_id, len + 1 ) )
@ -589,7 +589,7 @@
FT_Memory memory = phy_font->memory;
if ( phy_font->vertical.stem_snaps != NULL )
if ( phy_font->vertical.stem_snaps )
goto Exit;
PFR_CHECK( 1 );

2
src/pfr/pfrobjs.c
View File

@ -185,7 +185,7 @@
* nothing.
*/
pfrface->family_name = phy_font->family_name;
if ( pfrface->family_name == NULL )
if ( !pfrface->family_name )
pfrface->family_name = phy_font->font_id;
/* note that the style name can be NULL in certain PFR fonts,

12
src/psaux/psobjs.c
View File

@ -750,7 +750,7 @@
if ( !token.type )
break;
if ( tokens != NULL && cur < limit )
if ( tokens && cur < limit )
*cur = token;
cur++;
@ -815,12 +815,12 @@
old_cur = cur;
if ( coords != NULL && count >= max_coords )
if ( coords && count >= max_coords )
break;
/* call PS_Conv_ToFixed() even if coords == NULL */
/* to properly parse number at `cur' */
*( coords != NULL ? &coords[count] : &dummy ) =
*( coords ? &coords[count] : &dummy ) =
(FT_Short)( PS_Conv_ToFixed( &cur, limit, 0 ) >> 16 );
if ( old_cur == cur )
@ -895,12 +895,12 @@
old_cur = cur;
if ( values != NULL && count >= max_values )
if ( values && count >= max_values )
break;
/* call PS_Conv_ToFixed() even if coords == NULL */
/* to properly parse number at `cur' */
*( values != NULL ? &values[count] : &dummy ) =
*( values ? &values[count] : &dummy ) =
PS_Conv_ToFixed( &cur, limit, power_ten );
if ( old_cur == cur )
@ -1172,7 +1172,7 @@
/* for this to work (FT_String**)q must have been */
/* initialized to NULL */
if ( *(FT_String**)q != NULL )
if ( *(FT_String**)q )
{
FT_TRACE0(( "ps_parser_load_field: overwriting field %s\n",
field->ident ));

4
src/psaux/t1cmap.c
View File

@ -45,7 +45,7 @@
cmap->code_to_sid = is_expert ? psnames->adobe_expert_encoding
: psnames->adobe_std_encoding;
FT_ASSERT( cmap->code_to_sid != NULL );
FT_ASSERT( cmap->code_to_sid );
}
@ -201,7 +201,7 @@
cmap->count = (FT_UInt)encoding->code_last - cmap->first;
cmap->indices = encoding->char_index;
FT_ASSERT( cmap->indices != NULL );
FT_ASSERT( cmap->indices );
FT_ASSERT( encoding->code_first <= encoding->code_last );
return 0;

6
src/psaux/t1decode.c
View File

@ -873,7 +873,7 @@
PS_Blend blend = decoder->blend;
if ( arg_cnt != 1 || blend == NULL )
if ( arg_cnt != 1 || !blend )
goto Unexpected_OtherSubr;
idx = Fix2Int( top[0] );
@ -941,7 +941,7 @@
PS_Blend blend = decoder->blend;
if ( arg_cnt != 2 || blend == NULL )
if ( arg_cnt != 2 || !blend )
goto Unexpected_OtherSubr;
idx = Fix2Int( top[1] );
@ -962,7 +962,7 @@
PS_Blend blend = decoder->blend;
if ( arg_cnt != 1 || blend == NULL )
if ( arg_cnt != 1 || !blend )
goto Unexpected_OtherSubr;
idx = Fix2Int( top[0] );

2
src/pshinter/pshalgo.c
View File

@ -1531,7 +1531,7 @@
}
}
if ( point->hint == NULL )
if ( !point->hint )
{
for ( nn = 0; nn < num_hints; nn++ )
{

18
src/sfnt/sfobjs.c
View File

@ -260,7 +260,7 @@
if ( rec && convert )
{
if ( rec->string == NULL )
if ( !rec->string )
{
FT_Stream stream = face->name_table.stream;
@ -1119,14 +1119,14 @@
/* do we have outlines in there? */
#ifdef FT_CONFIG_OPTION_INCREMENTAL
has_outline = FT_BOOL( face->root.internal->incremental_interface ||
tt_face_lookup_table( face, TTAG_glyf ) != NULL ||
tt_face_lookup_table( face, TTAG_CFF ) != NULL ||
tt_face_lookup_table( face, TTAG_CFF2 ) != NULL );
has_outline = FT_BOOL( face->root.internal->incremental_interface ||
tt_face_lookup_table( face, TTAG_glyf ) ||
tt_face_lookup_table( face, TTAG_CFF ) ||
tt_face_lookup_table( face, TTAG_CFF2 ) );
#else
has_outline = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) != NULL ||
tt_face_lookup_table( face, TTAG_CFF ) != NULL ||
tt_face_lookup_table( face, TTAG_CFF2 ) != NULL );
has_outline = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) ||
tt_face_lookup_table( face, TTAG_CFF ) ||
tt_face_lookup_table( face, TTAG_CFF2 ) );
#endif
is_apple_sbit = 0;
@ -1435,7 +1435,7 @@
charmap->encoding_id );
#if 0
if ( root->charmap == NULL &&
if ( !root->charmap &&
charmap->encoding == FT_ENCODING_UNICODE )
{
/* set 'root->charmap' to the first Unicode encoding we find */

6
src/sfnt/ttbdf.c
View File

@ -48,7 +48,7 @@
FT_Stream stream = FT_FACE(face)->stream;
if ( bdf->table != NULL )
if ( bdf->table )
FT_FRAME_RELEASE( bdf->table );
bdf->table_end = NULL;
@ -165,7 +165,7 @@
error = FT_ERR( Invalid_Argument );
if ( size == NULL || property_name == NULL )
if ( !size || !property_name )
goto Exit;
property_len = ft_strlen( property_name );
@ -177,6 +177,7 @@
FT_UInt _ppem = FT_NEXT_USHORT( p );
FT_UInt _count = FT_NEXT_USHORT( p );
if ( _ppem == size->metrics.y_ppem )
{
count = _count;
@ -193,6 +194,7 @@
{
FT_UInt type = FT_PEEK_USHORT( p + 4 );
if ( ( type & 0x10 ) != 0 )
{
FT_UInt32 name_offset = FT_PEEK_ULONG( p );

4
src/sfnt/ttcmap.c
View File

@ -2946,7 +2946,7 @@
cmap->max_results = 0;
if ( memory != NULL && cmap->results != NULL )
if ( memory && cmap->results )
FT_FREE( cmap->results );
}
@ -3782,7 +3782,7 @@
}
}
if ( *pclazz == NULL )
if ( !*pclazz )
{
FT_TRACE0(( "tt_face_build_cmaps:"
" unsupported cmap sub-table ignored\n" ));

2
src/smooth/ftgrays.c
View File

@ -519,7 +519,7 @@ typedef ptrdiff_t FT_PtrDist;
for (;;)
{
cell = *pcell;
if ( cell == NULL || cell->x > x )
if ( !cell || cell->x > x )
break;
if ( cell->x == x )

14
src/tools/apinames.c
View File

@ -90,14 +90,14 @@ names_add( const char* name,
max_names += (max_names >> 1) + 4;
the_names = (NameRec*)realloc( the_names,
sizeof ( the_names[0] ) * max_names );
if ( the_names == NULL )
if ( !the_names )
panic( "not enough memory" );
}
nm = &the_names[num_names++];
nm->hash = h;
nm->name = (char*)malloc( len+1 );
if ( nm->name == NULL )
if ( !nm->name )
panic( "not enough memory" );
memcpy( nm->name, name, len );
@ -159,7 +159,7 @@ names_dump( FILE* out,
char temp[512];
if ( dll_name == NULL )
if ( !dll_name )
{
fprintf( stderr,
"you must provide a DLL name with the -d option!\n" );
@ -168,7 +168,7 @@ names_dump( FILE* out,
/* we must omit the .dll suffix from the library name */
dot = strchr( dll_name, '.' );
if ( dot != NULL )
if ( dot )
{
int len = dot - dll_name;
@ -190,7 +190,7 @@ names_dump( FILE* out,
case OUTPUT_NETWARE_IMP:
{
if ( dll_name != NULL )
if ( dll_name )
fprintf( out, " (%s)\n", dll_name );
for ( nn = 0; nn < num_names - 1; nn++ )
fprintf( out, " %s,\n", the_names[nn].name );
@ -371,7 +371,7 @@ int main( int argc, const char* const* argv )
arg += 2;
out = fopen( arg, "wt" );
if ( out == NULL )
if ( !out )
{
fprintf( stderr, "could not open '%s' for writing\n", argv[2] );
exit(3);
@ -440,7 +440,7 @@ int main( int argc, const char* const* argv )
{
FILE* file = fopen( argv[0], "rb" );
if ( file == NULL )
if ( !file )
fprintf( stderr, "unable to open '%s'\n", argv[0] );
else
{

42
src/tools/ftrandom/ftrandom.c
View File

@ -246,11 +246,11 @@
char* pt;
if ( extensions == NULL )
if ( !extensions )
return true;
pt = strrchr( filename, '.' );
if ( pt == NULL )
if ( !pt )
return false;
if ( pt < strrchr( filename, '/' ) )
return false;
@ -273,7 +273,7 @@
item->isbinary = item->isascii = item->ishex = false;
foo = fopen( item->name, "rb" );
if ( foo != NULL )
if ( foo )
{
/* Try to guess the file type from the first few characters... */
int ch1 = getc( foo );
@ -300,8 +300,8 @@
else if ( ch1 == '%' && ch2 == '!' )
{
/* Random PostScript */
if ( strstr( item->name, ".pfa" ) != NULL ||
strstr( item->name, ".PFA" ) != NULL )
if ( strstr( item->name, ".pfa" ) ||
strstr( item->name, ".PFA" ) )
item->ishex = true;
else
item->isascii = true;
@ -364,7 +364,7 @@
examples = opendir( fontdirs[i] );
if ( examples == NULL )
if ( !examples )
{
fprintf( stderr,
"Can't open example font directory `%s'\n",
@ -378,13 +378,13 @@
"%s/%s", fontdirs[i], ent->d_name );
if ( stat( buffer, &statb ) == -1 || S_ISDIR( statb.st_mode ) )
continue;
if ( extensions == NULL || extmatch( buffer, extensions ) )
if ( !extensions || extmatch( buffer, extensions ) )
{
if ( fcnt >= max )
{
max += 100;
fontlist = realloc( fontlist, max * sizeof ( struct fontlist ) );
if ( fontlist == NULL )
if ( !fontlist )
{
fprintf( stderr, "Can't allocate memory\n" );
exit( 1 );
@ -438,20 +438,20 @@
char* newfont )
{
static char buffer[8096];
FILE *good, *new;
FILE *good, *newf;
size_t len;
unsigned int i, err_cnt;
good = fopen( item->name, "r" );
if ( good == NULL )
if ( !good )
{
fprintf( stderr, "Can't open `%s'\n", item->name );
return false;
}
new = fopen( newfont, "w+" );
if ( new == NULL )
newf = fopen( newfont, "w+" );
if ( !newf )
{
fprintf( stderr, "Can't create temporary output file `%s'\n",
newfont );
@ -459,19 +459,19 @@
}
while ( ( len = fread( buffer, 1, sizeof ( buffer ), good ) ) > 0 )
fwrite( buffer, 1, len, new );
fwrite( buffer, 1, len, newf );
fclose( good );
err_cnt = getErrorCnt( item );
for ( i = 0; i < err_cnt; ++i )
{
fseek( new, getRandom( 0, (int)( item->len - 1 ) ), SEEK_SET );
fseek( newf, getRandom( 0, (int)( item->len - 1 ) ), SEEK_SET );
if ( item->isbinary )
putc( getRandom( 0, 0xFF ), new );
putc( getRandom( 0, 0xFF ), newf );
else if ( item->isascii )
putc( getRandom( 0x20, 0x7E ), new );
putc( getRandom( 0x20, 0x7E ), newf );
else
{
int hex = getRandom( 0, 15 );
@ -482,18 +482,18 @@
else
hex += 'A' - 10;
putc( hex, new );
putc( hex, newf );
}
}
if ( ferror( new ) )
if ( ferror( newf ) )
{
fclose( new );
fclose( newf );
unlink( newfont );
return false;
}
fclose( new );
fclose( newf );
return true;
}
@ -701,7 +701,7 @@
dirs = default_dir_list;
}
if ( testfile != NULL )
if ( testfile )
ExecuteTest( testfile ); /* This should never return */
time( &now );

2
src/truetype/ttdriver.c
View File

@ -575,7 +575,7 @@
#endif
result = ft_service_list_lookup( TT_SERVICES_GET, tt_interface );
if ( result != NULL )
if ( result )
return result;
#ifndef FT_CONFIG_OPTION_PIC

2
src/truetype/ttgload.c
View File

@ -441,7 +441,7 @@
flag = (FT_Byte*)outline->tags;
flag_limit = flag + n_points;
FT_ASSERT( flag != NULL );
FT_ASSERT( flag );
while ( flag < flag_limit )
{

34
src/truetype/ttgxvar.c
View File

@ -1325,7 +1325,7 @@
/* read the font data and set up the internal representation */
/* if not already done */
if ( face->blend == NULL )
if ( !face->blend )
{
FT_TRACE2(( "FVAR " ));
@ -1469,7 +1469,7 @@
/* fill the output array if requested */
if ( master != NULL )
if ( master )
{
FT_UInt n;
@ -1567,7 +1567,7 @@
face->doblend = FALSE;
if ( face->blend == NULL )
if ( !face->blend )
{
if ( FT_SET_ERROR( TT_Get_MM_Var( face, NULL ) ) )
goto Exit;
@ -1603,11 +1603,11 @@
FT_TRACE5(( "\n" ));
if ( !face->isCFF2 && blend->glyphoffsets == NULL )
if ( !face->isCFF2 && !blend->glyphoffsets )
if ( FT_SET_ERROR( ft_var_load_gvar( face ) ) )
goto Exit;
if ( blend->normalizedcoords == NULL )
if ( !blend->normalizedcoords )
{
if ( FT_NEW_ARRAY( blend->normalizedcoords, mmvar->num_axis ) )
goto Exit;
@ -1653,7 +1653,7 @@
face->doblend = TRUE;
if ( face->cvt != NULL )
if ( face->cvt )
{
switch ( manageCvt )
{
@ -1718,7 +1718,7 @@
FT_UInt i, nc;
if ( face->blend == NULL )
if ( !face->blend )
{
if ( FT_SET_ERROR( TT_Get_MM_Var( face, NULL ) ) )
return error;
@ -1783,7 +1783,7 @@
FT_Memory memory = face->root.memory;
if ( face->blend == NULL )
if ( !face->blend )
{
if ( FT_SET_ERROR( TT_Get_MM_Var( face, NULL ) ) )
goto Exit;
@ -1849,7 +1849,7 @@
if ( !blend->avar_checked )
ft_var_load_avar( face );
if ( blend->avar_segment != NULL )
if ( blend->avar_segment )
{
FT_TRACE5(( "normalized design coordinates"
" before applying `avar' data:\n" ));
@ -1950,7 +1950,7 @@
FT_TRACE2(( "CVAR " ));
if ( blend == NULL )
if ( !blend )
{
FT_TRACE2(( "\n"
"tt_face_vary_cvt: no blend specified\n" ));
@ -1958,7 +1958,7 @@
goto Exit;
}
if ( face->cvt == NULL )
if ( !face->cvt )
{
FT_TRACE2(( "\n"
"tt_face_vary_cvt: no `cvt ' table\n" ));
@ -2086,7 +2086,7 @@
table_len,
point_count == 0 ? face->cvt_size
: point_count );
if ( localpoints == NULL || deltas == NULL )
if ( !localpoints || !deltas )
; /* failure, ignore it */
else if ( localpoints == ALL_POINTS )
@ -2451,7 +2451,7 @@
FT_Short *deltas_x, *deltas_y;
if ( !face->doblend || blend == NULL )
if ( !face->doblend || !blend )
return FT_THROW( Invalid_Argument );
if ( glyph_index >= blend->gv_glyphcnt ||
@ -2597,7 +2597,7 @@
point_count == 0 ? n_points
: point_count );
if ( points == NULL || deltas_y == NULL || deltas_x == NULL )
if ( !points || !deltas_y || !deltas_x )
; /* failure, ignore it */
else if ( points == ALL_POINTS )
@ -2818,7 +2818,7 @@
GX_Blend blend = face->blend;
if ( blend != NULL )
if ( blend )
{
FT_UInt i, num_axes;
@ -2829,14 +2829,14 @@
FT_FREE( blend->normalizedcoords );
FT_FREE( blend->mmvar );
if ( blend->avar_segment != NULL )
if ( blend->avar_segment )
{
for ( i = 0; i < num_axes; i++ )
FT_FREE( blend->avar_segment[i].correspondence );
FT_FREE( blend->avar_segment );
}
if ( blend->hvar_table != NULL )
if ( blend->hvar_table )
{
if ( blend->hvar_table->itemStore.varData )
{

4
src/truetype/ttinterp.c
View File

@ -129,7 +129,7 @@
coderange = &exec->codeRangeTable[range - 1];
FT_ASSERT( coderange->base != NULL );
FT_ASSERT( coderange->base );
/* NOTE: Because the last instruction of a program may be a CALL */
/* which will return to the first byte *after* the code */
@ -1613,7 +1613,7 @@
range = &exc->codeRangeTable[aRange - 1];
if ( range->base == NULL ) /* invalid coderange */
if ( !range->base ) /* invalid coderange */
{
exc->error = FT_THROW( Invalid_CodeRange );
return FAILURE;

6
src/type1/t1afm.c
View File

@ -208,7 +208,7 @@
kp++;
}
if ( oldcharmap != NULL )
if ( oldcharmap )
error = FT_Set_Charmap( t1_face, oldcharmap );
if ( error )
goto Exit;
@ -309,14 +309,14 @@
{
t1_face->face_flags |= FT_FACE_FLAG_KERNING;
face->afm_data = fi;
fi = NULL;
fi = NULL;
}
}
FT_FRAME_EXIT();
Exit:
if ( fi != NULL )
if ( fi )
T1_Done_Metrics( memory, fi );
return error;

2
src/type42/t42objs.c
View File

@ -590,7 +590,7 @@
FT_Error error = FT_Err_Ok;
if ( face->glyph == NULL )
if ( !face->glyph )
{
/* First glyph slot for this face */
slot->ttslot = t42face->ttf_face->glyph;