If lpTitle==NULL and cbBuf==0 then we must return the required buffer

size.

If lpTitle==NULL and cbBuf==0 then we must return the required buffer
7e39c75b · Francois Gouget · Alexandre Julliard · 271f522f · 7e39c75b
Commit 7e39c75b authored Dec 20, 1999 by Francois Gouget Committed by Alexandre Julliard Dec 20, 1999
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filetitle.c dlls/commdlg/filetitle.c +1 -1

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--- a/dlls/commdlg/filetitle.c
+++ b/dlls/commdlg/filetitle.c
@@ -28,7 +28,7 @@ short WINAPI GetFileTitleA(LPCSTR lpFile, LPSTR lpTitle, UINT cbBuf)

 	TRACE("(%p %p %d); \n", lpFile, lpTitle, cbBuf);

-	if(lpFile == NULL || lpTitle == NULL)
+	if(lpFile == NULL || (lpTitle == NULL && cbBuf != 0))
 		return -1;

 	len = strlen(lpFile);