Aric Stewart : comctl32: In COMBOEX_FindStringExact do not try to get text from invalid items.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e3b942003410e8a96b15034990af3e55f95d23d5
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e3b942003410e8a96b15034990af3e55f95d23d5

Author: Aric Stewart <aric at codeweavers.com>
Date:   Thu Jun 18 18:15:24 2009 +0900

comctl32: In COMBOEX_FindStringExact do not try to get text from invalid items.

---

 dlls/comctl32/comboex.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/comctl32/comboex.c b/dlls/comctl32/comboex.c
index 8a0652c..2156896 100644
--- a/dlls/comctl32/comboex.c
+++ b/dlls/comctl32/comboex.c
@@ -860,10 +860,12 @@ COMBOEX_FindStringExact (COMBOEX_INFO *infoPtr, INT start, LPCWSTR str)
     /* now search from after starting loc and wrapping back to start */
     for(i=start+1; i<count; i++) {
 	CBE_ITEMDATA *item = get_item_data(infoPtr, i);
+	if ((LRESULT)item == CB_ERR) continue;
 	if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
     }
     for(i=0; i<=start; i++) {
 	CBE_ITEMDATA *item = get_item_data(infoPtr, i);
+	if ((LRESULT)item == CB_ERR) continue;
 	if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
     }
     return CB_ERR;