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[kerx] Fix crash

This commit is contained in:
Behdad Esfahbod 2018-11-25 00:27:23 -05:00
parent 6ee401049d
commit 9326912941
1 changed files with 2 additions and 0 deletions
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2
src/hb-machinery.hh
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@ -264,6 +264,8 @@ struct hb_sanitize_context_t :
{ {
reset_object (); reset_object ();
if (!obj) return;
const char *obj_start = (const char *) obj; const char *obj_start = (const char *) obj;
const char *obj_end = (const char *) obj + obj->get_size (); const char *obj_end = (const char *) obj + obj->get_size ();
assert (obj_start <= obj_end); /* Must not overflow. */ assert (obj_start <= obj_end); /* Must not overflow. */