kernelbase: Check NULL canonicalized_len parameter in UrlCanonicalizeW().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49175Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

kernelbase: Check NULL canonicalized_len parameter in UrlCanonicalizeW().
3cbd9cda · Zhiyi Zhang · Alexandre Julliard · e4105824 · 3cbd9cda
Commit 3cbd9cda authored May 18, 2020 by Zhiyi Zhang Committed by Alexandre Julliard May 18, 2020
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path.c dlls/kernelbase/path.c +1 -1

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--- a/dlls/kernelbase/path.c
+++ b/dlls/kernelbase/path.c
@@ -3521,7 +3521,7 @@ HRESULT WINAPI UrlCanonicalizeW(const WCHAR *src_url, WCHAR *canonicalized, DWOR

    TRACE("%s, %p, %p, %#x\n", wine_dbgstr_w(src_url), canonicalized, canonicalized_len, flags);

-    if (!src_url || !canonicalized || !canonicalized || !*canonicalized_len)
+    if (!src_url || !canonicalized || !canonicalized_len || !*canonicalized_len)
        return E_INVALIDARG;

    if (!*src_url)