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[smooth] Signedness fixes. 

* src/smooth/ftgrays.c, src/smooth/ftsmooth.c: Apply.
This commit is contained in:
Werner Lemberg 2015-02-23 06:41:52 +01:00
parent a974e9acdf
commit cb13e7109c
3 changed files with 21 additions and 14 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2015-02-22 Werner Lemberg <wl@gnu.org>
[smooth] Signedness fixes.
* src/smooth/ftgrays.c, src/smooth/ftsmooth.c: Apply.
2015-02-22 Werner Lemberg <wl@gnu.org>
* src/raster/ftraster.c: Use the file's typedefs everywhere.

23
src/smooth/ftgrays.c
View File

@ -476,7 +476,7 @@ typedef ptrdiff_t FT_PtrDist;
/* */
static void
gray_init_cells( RAS_ARG_ void* buffer,
long byte_size )
long byte_size )
{
ras.buffer = buffer;
ras.buffer_size = byte_size;
@ -634,8 +634,8 @@ typedef ptrdiff_t FT_PtrDist;
ras.ey = ey;
}
ras.invalid = ( (unsigned)ey >= (unsigned)ras.count_ey ||
ex >= ras.count_ex );
ras.invalid = ( (unsigned int)ey >= (unsigned int)ras.count_ey ||
ex >= ras.count_ex );
}
@ -1208,7 +1208,7 @@ typedef ptrdiff_t FT_PtrDist;
/* first of all, compute the scanline offset */
p = (unsigned char*)map->buffer - y * map->pitch;
if ( map->pitch >= 0 )
p += (unsigned)( ( map->rows - 1 ) * map->pitch );
p += ( map->rows - 1 ) * (unsigned int)map->pitch;
for ( ; count > 0; count--, spans++ )
{
@ -1838,13 +1838,13 @@ typedef ptrdiff_t FT_PtrDist;
ras.ycells = (PCell*)ras.buffer;
ras.ycount = band->max - band->min;
cell_start = sizeof ( PCell ) * ras.ycount;
cell_mod = cell_start % sizeof ( TCell );
cell_start = (long)sizeof ( PCell ) * ras.ycount;
cell_mod = cell_start % (long)sizeof ( TCell );
if ( cell_mod > 0 )
cell_start += sizeof ( TCell ) - cell_mod;
cell_start += (long)sizeof ( TCell ) - cell_mod;
cell_end = ras.buffer_size;
cell_end -= cell_end % sizeof ( TCell );
cell_end -= cell_end % (long)sizeof ( TCell );
cells_max = (PCell)( (char*)ras.buffer + cell_end );
ras.cells = (PCell)( (char*)ras.buffer + cell_start );
@ -1921,7 +1921,8 @@ typedef ptrdiff_t FT_PtrDist;
TCell buffer[FT_MAX( FT_RENDER_POOL_SIZE, 2048 ) / sizeof ( TCell )];
long buffer_size = sizeof ( buffer );
int band_size = (int)( buffer_size / ( sizeof ( TCell ) * 8 ) );
int band_size = (int)( buffer_size /
(long)( sizeof ( TCell ) * 8 ) );
if ( !raster )
@ -1965,8 +1966,8 @@ typedef ptrdiff_t FT_PtrDist;
/* compute clip box from target pixmap */
ras.clip_box.xMin = 0;
ras.clip_box.yMin = 0;
ras.clip_box.xMax = target_map->width;
ras.clip_box.yMax = target_map->rows;
ras.clip_box.xMax = (FT_Pos)target_map->width;
ras.clip_box.yMax = (FT_Pos)target_map->rows;
}
else if ( params->flags & FT_RASTER_FLAG_CLIP )
ras.clip_box = params->clip_box;

6
src/smooth/ftsmooth.c
View File

@ -230,7 +230,7 @@
}
/* allocate new one */
if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) )
if ( FT_ALLOC( bitmap->buffer, (FT_ULong)( pitch * height ) ) )
goto Exit;
else
have_buffer = TRUE;
@ -243,8 +243,8 @@
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
bitmap->rows = height;
bitmap->width = (unsigned int)width;
bitmap->rows = (unsigned int)height;
bitmap->pitch = pitch;
/* translate outline to render it into the bitmap */