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wine-cw
Commit dfed208e authored by Eric Pouech's avatar Eric Pouech Committed by Alexandre Julliard
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When looking into sys menu, check if items are present before

dereferencing.
parent 153334e5
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controls/menu.c
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...@@ -3766,7 +3766,7 @@ HMENU WINAPI GetSystemMenu( HWND hWnd, BOOL bRevert ) ...@@ -3766,7 +3766,7 @@ HMENU WINAPI GetSystemMenu( HWND hWnd, BOOL bRevert )
{ {
POPUPMENU *menu = (POPUPMENU*) POPUPMENU *menu = (POPUPMENU*)
USER_HEAP_LIN_ADDR(wndPtr->hSysMenu); USER_HEAP_LIN_ADDR(wndPtr->hSysMenu);
if( menu->items[0].hSubMenu == MENU_DefSysPopup ) if( menu->nItems > 0 && menu->items[0].hSubMenu == MENU_DefSysPopup )
menu->items[0].hSubMenu = MENU_CopySysPopup(); menu->items[0].hSubMenu = MENU_CopySysPopup();
} }
} }
......
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