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comctl32/tab: Fix reading out of array bounds on TCM_SETCURSEL.

This commit is contained in:
Nikolay Sivov 2009-11-19 21:05:14 +03:00 committed by Alexandre Julliard
parent d28eabda5c
commit 3371ba9f73
1 changed files with 6 additions and 5 deletions
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3
dlls/comctl32/tab.c
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@ -251,7 +251,8 @@ static inline LRESULT TAB_SetCurSel (TAB_INFO *infoPtr, INT iItem)
else if (iItem >= infoPtr->uNumItem)
return -1;
else {
if (infoPtr->iSelected != iItem) {
if (prevItem != iItem) {
if (prevItem != -1)
TAB_GetItem(infoPtr, prevItem)->dwState &= ~TCIS_BUTTONPRESSED;
TAB_GetItem(infoPtr, iItem)->dwState |= TCIS_BUTTONPRESSED;