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* src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph): 

Check for valid callback pointers.
This commit is contained in:
Werner Lemberg 2008-02-17 08:22:08 +00:00
parent edc7d81a7b
commit 44c655b01c
2 changed files with 17 additions and 7 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-02-17 Jonathan Blow <jon@number-none.com>
* src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph):
Check for valid callback pointers.
2008-02-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> 2008-02-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* src/base/ftmac.c (FT_New_Face_From_SFNT): Check the sfnt resource * src/base/ftmac.c (FT_New_Face_From_SFNT): Check the sfnt resource

19
src/autofit/afloader.c
View File

@ -4,7 +4,7 @@
/* */ /* */
/* Auto-fitter glyph loading routines (body). */ /* Auto-fitter glyph loading routines (body). */
/* */ /* */
/* Copyright 2003, 2004, 2005, 2006, 2007 by */ /* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */ /* */
/* This file is part of the FreeType project, and may only be used, */ /* This file is part of the FreeType project, and may only be used, */
@ -165,9 +165,10 @@
/* now load the slot image into the auto-outline and run the */ /* now load the slot image into the auto-outline and run the */
/* automatic hinting process */ /* automatic hinting process */
metrics->clazz->script_hints_apply( hints, if ( metrics->clazz->script_hints_apply )
&gloader->current.outline, metrics->clazz->script_hints_apply( hints,
metrics ); &gloader->current.outline,
metrics );
/* we now need to hint the metrics according to the change in */ /* we now need to hint the metrics according to the change in */
/* width/positioning that occurred during the hinting process */ /* width/positioning that occurred during the hinting process */
@ -515,9 +516,13 @@
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM; load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM;
load_flags &= ~FT_LOAD_RENDER; load_flags &= ~FT_LOAD_RENDER;
error = metrics->clazz->script_hints_init( &loader->hints, metrics ); if ( metrics->clazz->script_hints_init )
if ( error ) {
goto Exit; error = metrics->clazz->script_hints_init( &loader->hints,
metrics );
if ( error )
goto Exit;
}
error = af_loader_load_g( loader, &scaler, gindex, load_flags, 0 ); error = af_loader_load_g( loader, &scaler, gindex, load_flags, 0 );
} }