Marcus Meissner : shell32: Check for NULL lpText (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 482354bdf74daaac18f0c3b572e6e3f569f3fbd3
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=482354bdf74daaac18f0c3b572...

Author: Marcus Meissner 
Date:   Tue Dec  1 23:14:10 2009 +0100

shell32: Check for NULL lpText (Coverity).

---

dlls/shell32/shlmenu.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/dlls/shell32/shlmenu.c b/dlls/shell32/shlmenu.c
index efdd6b5..957711f 100644
--- a/dlls/shell32/shlmenu.c
+++ b/dlls/shell32/shlmenu.c
@@ -392,12 +392,15 @@ BOOL WINAPI FileMenu_AppendItemAW(
 {
    BOOL ret;

-	if ((SHELL_OsIsUnicode() && (lpText!=FM_SEPARATOR)) || (lpText == NULL))
+        if (!lpText) return FALSE;
+
+	if (SHELL_OsIsUnicode() || lpText == FM_SEPARATOR)
      ret = FileMenu_AppendItemW(hMenu, lpText, uID, icon, hMenuPopup, nItemHeight);
         else
    {
      DWORD len = MultiByteToWideChar( CP_ACP, 0, lpText, -1, NULL, 0 );
      LPWSTR lpszText = HeapAlloc ( GetProcessHeap(), 0, len*sizeof(WCHAR) );
+	  if (!lpszText) return FALSE;
      MultiByteToWideChar( CP_ACP, 0, lpText, -1, lpszText, len );
      ret = FileMenu_AppendItemW(hMenu, lpszText, uID, icon, hMenuPopup, nItemHeight);
      HeapFree( GetProcessHeap(), 0, lpszText );