user32/edit: Check for edit window to be here in case of destruction during handler execution.

aa737174 · Nikolay Sivov · Alexandre Julliard · 0e16d4cd · aa737174
Commit aa737174 authored Dec 02, 2009 by Nikolay Sivov Committed by Alexandre Julliard Dec 03, 2009
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edit.c dlls/user32/edit.c +1 -1

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--- a/dlls/user32/edit.c
+++ b/dlls/user32/edit.c
@@ -5390,7 +5390,7 @@ static LRESULT EditWndProc_common( HWND hwnd, UINT msg,
 		break;
 	}

-	if (es) EDIT_UnlockBuffer(es, FALSE);
+	if (IsWindow(hwnd) && es) EDIT_UnlockBuffer(es, FALSE);

        TRACE("hwnd=%p msg=%x (%s) -- 0x%08lx\n", hwnd, msg, SPY_GetMsgName(msg, hwnd), result);