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* src/truetype/ttinterp.c (Ins_GETVARIATION): Avoid NULL reference. 

Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736
This commit is contained in:
Werner Lemberg 2018-01-27 14:43:43 +01:00
parent f438e06972
commit 29c759284e
2 changed files with 18 additions and 2 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2018-01-27 Werner Lemberg <wl@gnu.org>
* src/truetype/ttinterp.c (Ins_GETVARIATION): Avoid NULL reference.
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736
2018-01-27 Werner Lemberg <wl@gnu.org>
* src/truetype/ttgxvar.c (tt_set_mm_blend): Minor.

12
src/truetype/ttinterp.c
View File

@ -7532,8 +7532,16 @@
return;
}
for ( i = 0; i < num_axes; i++ )
args[i] = coords[i] >> 2; /* convert 16.16 to 2.14 format */
if ( coords )
{
for ( i = 0; i < num_axes; i++ )
args[i] = coords[i] >> 2; /* convert 16.16 to 2.14 format */
}
else
{
for ( i = 0; i < num_axes; i++ )
args[i] = 0;
}
}