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Fix Savannah bug #41697, part 1.

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* src/cff/cf2hints.c (cf2_hintmap_build): Return when `hintMask' is
invalid.  In this case, it is not safe to use the length of
`hStemHintArray'; the exception has already been recorded in
`hintMask'.
This commit is contained in:
Dave Arnold 2014-02-28 07:40:01 +01:00 committed by Werner Lemberg
parent a2b5f66bf5
commit 0eae6eb064
2 changed files with 11 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,12 @@
2014-02-28 Dave Arnold <darnold@adobe.com>
[cff] Fix Savannah bug #41697, part 1.
* src/cff/cf2hints.c (cf2_hintmap_build): Return when `hintMask' is
invalid. In this case, it is not safe to use the length of
`hStemHintArray'; the exception has already been recorded in
`hintMask'.
2014-02-26 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #41696.

2
src/cff/cf2hints.c
View File

@ -781,6 +781,8 @@
cf2_hintmask_setAll( hintMask,
cf2_arrstack_size( hStemHintArray ) +
cf2_arrstack_size( vStemHintArray ) );
if ( !cf2_hintmask_isValid( hintMask ) )
return; /* too many stem hints */
}
/* begin by clearing the map */