prupe at myrealbox.com
Sun Oct 20 11:33:56 CDT 2002
On 20 Oct 2002, dpaun at rogers.com wrote:
> Fix memory corruption introduced by the previous rewrite.
> --- dlls/comctl32/comctl32undoc.c.A0 Sun Oct 20 11:39:48 2002
> +++ dlls/comctl32/comctl32undoc.c Sun Oct 20 11:40:25 2002
> @@ -1884,7 +1884,7 @@
I was just looking at this same problem. Should we not also remove the
line hdpa->nItemCount++? DPA_SetPtr already does this (which is why we
needed the -1 you added), so I think we end up incrementing it twice.
For comparison, here's the patch I was about to send (relative to the first
Paul Rupe <prupe at myrealbox.com>
Do not increment nItemCount twice in DPA_InsertPtr
--- comctl32undoc.c.exp 2002-10-20 09:01:42.000000000 -0400
+++ comctl32undoc.c 2002-10-20 12:15:06.000000000 -0400
@@ -1884,9 +1884,9 @@
/* create empty spot at the end */
if (!DPA_SetPtr(hdpa, hdpa->nItemCount, 0)) return -1;
- memmove (hdpa->ptrs + i + 1, hdpa->ptrs + i, (hdpa->nItemCount - i) *
+ memmove (hdpa->ptrs + i + 1, hdpa->ptrs + i,
+ (hdpa->nItemCount - i - 1) * sizeof(LPVOID));
hdpa->ptrs[i] = p;
Paul Rupe "She smiled, in the end."
p r u p e @ m y r e a l b o x . c o m
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