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* src/otlayout/otlgpos.c (otl_liga_mark2_validate): Add parameter 

to handle possible NULL values properly.
Update all callers.
This commit is contained in:
Werner Lemberg 2004-08-15 15:01:02 +00:00
parent 7085dc9b2e
commit b5a0a34be7
2 changed files with 17 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-08-15 Werner Lemberg <wl@gnu.org>
* src/otlayout/otlgpos.c (otl_liga_mark2_validate): Add parameter
to handle possible NULL values properly.
Update all callers.
2004-08-15 Werner Lemberg <wl@gnu.org>
* src/otlayout/gpos.c: Rename counting variables to be more

13
src/otlayout/otlgpos.c
View File

@ -478,6 +478,7 @@
static void
otl_liga_mark2_validate( OTL_Bytes table,
OTL_UInt class_count,
OTL_Bool maybe_zero,
OTL_Validator valid )
{
OTL_Bytes p = table;
@ -493,7 +494,15 @@
for ( ; num_components > 0; num_components-- )
/* scan ligature anchor records */
for ( count = class_count; class_count > 0; class_count-- )
{
OTL_UInt offset = OTL_NEXT_USHORT( p );
if ( !offset && maybe_zero )
continue;
otl_anchor_validate( table + OTL_NEXT_USHORT( p ), valid );
}
}
@ -513,7 +522,7 @@
/* scan ligature attach records */
for ( ; ligature_count > 0; ligature_count-- )
otl_liga_mark2_validate( table + OTL_NEXT_USHORT( p ), class_count,
otl_liga_mark2_validate( table + OTL_NEXT_USHORT( p ), class_count, 1,
valid );
}
@ -593,7 +602,7 @@
otl_coverage_validate( table + coverage2, valid );
otl_mark_array_validate( table + array1, valid );
otl_liga_mark2_validate( table + array2, num_classes, valid );
otl_liga_mark2_validate( table + array2, num_classes, 0, valid );
}
break;