winedbg: Check for buffer being NULL.

102a3b98 · Marcus Meissner · Alexandre Julliard · 4d8fffb2 · 102a3b98
Commit 102a3b98 authored Jan 31, 2009 by Marcus Meissner Committed by Alexandre Julliard Feb 02, 2009
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symbol.c programs/winedbg/symbol.c +1 -1

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--- a/programs/winedbg/symbol.c
+++ b/programs/winedbg/symbol.c
@@ -102,7 +102,7 @@ static BOOL fill_sym_lvalue(const SYMBOL_INFO* sym, ULONG base,
         */
        if (!types_get_info(&type, TI_GET_VALUE, &v) || (v.n1.n2.vt & VT_BYREF))
        {
-            snprintf(buffer, sz, "Couldn't dereference pointer for const value");
+            if (buffer) snprintf(buffer, sz, "Couldn't dereference pointer for const value");
            return FALSE;
        }
        pdw = (DWORD*)lexeme_alloc_size(sizeof(*pdw));