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Fix #28601: SEGFAULT: Regression in free_imbuf_seq

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Actually, it's NULL-pointer dereference in rna_Sequence_update caused by RNA cache.

Discussed with Joshua and he thought it's acceptable for now to add
extra NULL-check here.
This commit is contained in:
Sergey Sharybin 2011-09-28 08:56:40 +00:00
parent 2d151cda1c
commit 3a4b6da674
1 changed files with 2 additions and 1 deletions
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source/blender/makesrna/intern/rna_sequencer.c
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@ -559,7 +559,8 @@ static void rna_Sequence_update(Main *UNUSED(bmain), Scene *scene, PointerRNA *p
{
Editing *ed= seq_give_editing(scene, FALSE);
free_imbuf_seq(scene, &ed->seqbase, FALSE, TRUE);
if(ed)
free_imbuf_seq(scene, &ed->seqbase, FALSE, TRUE);
}
static void rna_Sequence_update_reopen_files(Main *UNUSED(bmain), Scene *scene, PointerRNA *ptr)