wbemprox: Handle NULL operands in eval_strcmp.

68f0e174 · Hans Leidekker · Alexandre Julliard · e63b9f4e · 68f0e174
Commit 68f0e174 authored Oct 10, 2012 by Hans Leidekker Committed by Alexandre Julliard Oct 10, 2012
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query.c dlls/wbemprox/query.c +5 -0

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--- a/dlls/wbemprox/query.c
+++ b/dlls/wbemprox/query.c
@@ -72,6 +72,11 @@ static BOOL eval_like( const WCHAR *lstr, const WCHAR *rstr )

 static HRESULT eval_strcmp( UINT op, const WCHAR *lstr, const WCHAR *rstr, LONGLONG *val )
 {
+    if (!lstr || !rstr)
+    {
+        *val = 0;
+        return S_OK;
+    }
    switch (op)
    {
    case OP_EQ: