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riched20: Avoid invalid memory access.

This commit is contained in:
Jactry Zeng 2014-09-15 10:49:21 +08:00 committed by Alexandre Julliard
parent e777e9d1ba
commit 7d06f6ccb2
1 changed files with 5 additions and 2 deletions
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7
dlls/riched20/richole.c
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@ -492,8 +492,11 @@ static ULONG WINAPI ITextRange_fnRelease(ITextRange *me)
TRACE ("%p ref=%u\n", This, ref); TRACE ("%p ref=%u\n", This, ref);
if (ref == 0) if (ref == 0)
{ {
This->reOle = NULL; if (This->reOle)
list_remove(&This->entry); {
list_remove(&This->entry);
This->reOle = NULL;
}
heap_free(This); heap_free(This);
} }
return ref; return ref;