Do not crash if the clipboard format is unknown.

46138d8e · Rein Klazes · Alexandre Julliard · ca97f7fd · 46138d8e
Commit 46138d8e authored Apr 05, 2004 by Rein Klazes Committed by Alexandre Julliard Apr 05, 2004
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Showing with 2 additions and 2 deletions

clipboard.c dlls/x11drv/clipboard.c +2 -2

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--- a/dlls/x11drv/clipboard.c
+++ b/dlls/x11drv/clipboard.c
@@ -369,7 +369,7 @@ LPWINE_CLIPFORMAT X11DRV_CLIPBOARD_LookupFormat(WORD wID)

 	lpFormat = lpFormat->NextFormat;
    }
-    if (!lpFormat->drvData) intern_atoms();
+    if (lpFormat && !lpFormat->drvData) intern_atoms();
    return lpFormat;
 }

@@ -1656,7 +1656,7 @@ static BOOL X11DRV_CLIPBOARD_ReadClipboardData(UINT wFormat)

        lpFormat = X11DRV_CLIPBOARD_LookupFormat(wFormat);

-        if (lpFormat->drvData)
+        if (lpFormat && lpFormat->drvData)
        {
    	    DWORD i;
 	    UINT alias;