wininet: Changed usage of UrlEscapeW to fit winapi behavior.

Signed-off-by: Fabian Maurer <dark.shadow4@web.de> Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wininet: Changed usage of UrlEscapeW to fit winapi behavior.
8c396948 · Fabian Maurer · Alexandre Julliard · e2e0c747 · 8c396948
Commit 8c396948 authored Dec 14, 2016 by Fabian Maurer Committed by Alexandre Julliard Dec 14, 2016
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http.c dlls/wininet/http.c +5 -4

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--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -4189,12 +4189,13 @@ static DWORD HTTP_HandleRedirect(http_request_t *request, LPCWSTR lpszUrl)
    request->path = NULL;
    if (*path)
    {
-        DWORD needed = 0;
+        DWORD needed = 1;
        HRESULT rc;
+        WCHAR dummy = 0;

-        rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
-        if (rc == E_POINTER)
-            needed = strlenW(path)+1;
+        rc = UrlEscapeW(path, &dummy, &needed, URL_ESCAPE_SPACES_ONLY);
+        if (rc != E_POINTER)
+            ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
        request->path = heap_alloc(needed*sizeof(WCHAR));
        rc = UrlEscapeW(path, request->path, &needed,
                        URL_ESCAPE_SPACES_ONLY);