shlwapi: Correct slash/backslashs in UrlCanonicalize.

dlls/shlwapi/tests/url.c

@@ -162,7 +162,13 @@ static const TEST_URL_CANONICALIZE TEST_CANONICALIZE[] = {
     {"http:www.winehq.org/dir/../index.html", 0, S_OK, "http:www.winehq.org/index.html"},
     {"http://localhost/test.html", URL_FILE_USE_PATHURL, S_OK, "http://localhost/test.html"},
     {"http://localhost/te%20st.html", URL_FILE_USE_PATHURL, S_OK, "http://localhost/te%20st.html"},
-    {"http://www.winehq.org/%E6%A1%9C.html", URL_FILE_USE_PATHURL, S_OK, "http://www.winehq.org/%E6%A1%9C.html"}
+    {"http://www.winehq.org/%E6%A1%9C.html", URL_FILE_USE_PATHURL, S_OK, "http://www.winehq.org/%E6%A1%9C.html"},
+    {"mk:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm", 0, S_OK, "mk:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm"},
+    {"ftp:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm", 0, S_OK, "ftp:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm"},
+    {"file:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm", 0, S_OK, "file:@MSITStore:C:/Program Files/AutoCAD 2008/Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm"},
+    {"http:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm", 0, S_OK, "http:@MSITStore:C:/Program Files/AutoCAD 2008/Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm"},
+    {"http:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm", URL_FILE_USE_PATHURL, S_OK, "http:@MSITStore:C:/Program Files/AutoCAD 2008/Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm"},
+    {"mk:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm", URL_FILE_USE_PATHURL, S_OK, "mk:@MSITStore:C:\\Program Files/AutoCAD 2008\\Help/acad_acg.chm::/WSfacf1429558a55de1a7524c1004e616f8b-322b.htm"},
 };
 
 /* ################ */

dlls/shlwapi/url.c

@@ -276,10 +276,11 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
     LPWSTR lpszUrlCpy, wk2, mp, mp2;
     INT state;
     DWORD nByteLen, nLen, nWkLen;
-    WCHAR slash = '/';
+    WCHAR slash = '\0';
 
     static const WCHAR wszFile[] = {'f','i','l','e',':'};
     static const WCHAR wszRes[] = {'r','e','s',':'};
+    static const WCHAR wszHttp[] = {'h','t','t','p',':'};
     static const WCHAR wszLocalhost[] = {'l','o','c','a','l','h','o','s','t'};
     static const WCHAR wszFilePrefix[] = {'f','i','l','e',':','/','/','/'};
 
@@ -299,6 +300,12 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
     lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0,
             nByteLen+sizeof(wszFilePrefix)+sizeof(WCHAR));
 
+    if ((nByteLen >= sizeof(wszHttp) &&
+         !memcmp(wszHttp, pszUrl, sizeof(wszHttp))) ||
+        (nByteLen >= sizeof(wszFile) &&
+         !memcmp(wszFile, pszUrl, sizeof(wszFile))))
+        slash = '/';
+
     if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszFile)
             && !memcmp(wszFile, pszUrl, sizeof(wszFile)))
         slash = '\\';