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authorGrigori Goronzy <greg@chown.ath.cx>2016-10-04 02:35:26 +0200
committerGrigori Goronzy <greg@chown.ath.cx>2016-10-04 19:45:07 +0200
commitaa54e0b59200a994d50a346b5d7ac818ebcf2d4b (patch)
tree3e0cf464e3d9a46bf10f23ddeb261693edc2613d /libass/ass_shaper.c
parent16d8d586d5aa4c4501ff092668e73b405821abb6 (diff)
downloadlibass-aa54e0b59200a994d50a346b5d7ac818ebcf2d4b.tar.bz2
libass-aa54e0b59200a994d50a346b5d7ac818ebcf2d4b.tar.xz
shaper: fix reallocation
Update the variable that tracks the allocated size. This potentially improves performance and avoid some side effects, which lead to undefined behavior in some cases. Fixes fuzzer test case id:000051,sig:11,sync:fuzzer3,src:004221.
Diffstat (limited to 'libass/ass_shaper.c')
-rw-r--r--libass/ass_shaper.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libass/ass_shaper.c b/libass/ass_shaper.c
index 2707b23..5f24c5a 100644
--- a/libass/ass_shaper.c
+++ b/libass/ass_shaper.c
@@ -100,6 +100,7 @@ static bool check_allocations(ASS_Shaper *shaper, size_t new_size)
!ASS_REALLOC_ARRAY(shaper->emblevels, new_size) ||
!ASS_REALLOC_ARRAY(shaper->cmap, new_size))
return false;
+ shaper->n_glyphs = new_size;
}
return true;
}