winhttp: Include URL extra info in the path unless the caller asks for it separately.

dlls/winhttp/tests/url.c

@@ -81,6 +81,10 @@ static const WCHAR url19[] =
     {'h','t','t','p',':','/','/','?','t','e','x','t','=',0xfb00,0};
 static const WCHAR url20[] =
     {'h','t','t','p',':','/','/','/','t','e','x','t','=',0xfb00,0};
+static const WCHAR url21[] =
+    {'h','t','t','p','s',':','/','/','n','b','a','2','k','1','9','-','w','s','.','2','k','s','p','o','r','t','s','.','c','o','m',':','1','9','1','3','3',
+     '/','n','b','a','/','v','4','/','A','c','c','o','u','n','t','s','/','g','e','t','_','a','c','c','o','u','n','t','?','x','=','3','7','8','9','5','2',
+     '6','7','7','5','2','6','5','6','6','3','8','7','6',0};
 
 static const WCHAR url_k1[]  =
     {'h','t','t','p',':','/','/','u','s','e','r','n','a','m','e',':','p','a','s','s','w','o','r','d',
@@ -428,7 +432,7 @@ static void WinHttpCrackUrl_test( void )
     static const WCHAR pathW[] =
         {'/','p','a','t','h','%','2','0','w','i','t','h','%','2','0','s','p','a','c','e','s',0};
     URL_COMPONENTSW uc;
-    WCHAR scheme[20], user[20], pass[20], host[20], path[80], extra[40];
+    WCHAR scheme[20], user[20], pass[20], host[40], path[80], extra[40];
     DWORD error;
     BOOL ret;
 
@@ -843,6 +847,19 @@ static void WinHttpCrackUrl_test( void )
     ret = WinHttpCrackUrl( url17, 0, 0, &uc );
     ok( ret, "got %u\n", GetLastError() );
     todo_wine ok( uc.nPort == 80, "got %u\n", uc.nPort );
+
+    memset( &uc, 0, sizeof(uc) );
+    uc.dwStructSize      = sizeof(uc);
+    uc.lpszScheme        = scheme;
+    uc.dwSchemeLength    = ARRAY_SIZE(scheme);
+    uc.lpszHostName      = host;
+    uc.dwHostNameLength  = ARRAY_SIZE(host);
+    uc.lpszUrlPath       = path;
+    uc.dwUrlPathLength   = ARRAY_SIZE(path);
+    ret = WinHttpCrackUrl( url21, 0, 0, &uc );
+    ok( ret, "got %u\n", GetLastError() );
+    ok( !lstrcmpW( uc.lpszUrlPath, url21 + 37 ), "unexpected path %s\n", wine_dbgstr_w(uc.lpszUrlPath) );
+    ok( uc.dwUrlPathLength == 50, "unexpected length %u\n", uc.dwUrlPathLength );
 }
 
 START_TEST(url)

dlls/winhttp/url.c

@@ -179,7 +179,7 @@ BOOL WINAPI WinHttpCrackUrl( LPCWSTR url, DWORD len, DWORD flags, LPURL_COMPONEN
 
     TRACE("%s, %d, %x, %p\n", debugstr_wn(url, len), len, flags, uc);
 
-    if (!url || !uc || uc->dwStructSize != sizeof(URL_COMPONENTS))
+    if (!url || !uc || uc->dwStructSize != sizeof(*uc))
     {
         SetLastError( ERROR_INVALID_PARAMETER );
         return FALSE;
@@ -268,8 +268,12 @@ BOOL WINAPI WinHttpCrackUrl( LPCWSTR url, DWORD len, DWORD flags, LPURL_COMPONEN
 
         if ((r = memchrW( q, '?', len - (q - url) )))
         {
-            if ((err = set_component( &uc->lpszUrlPath, &uc->dwUrlPathLength, q, r - q, flags, &overflow ))) goto exit;
-            if ((err = set_component( &uc->lpszExtraInfo, &uc->dwExtraInfoLength, r, len - (r - url), flags, &overflow ))) goto exit;
+            if (uc->dwExtraInfoLength)
+            {
+                if ((err = set_component( &uc->lpszUrlPath, &uc->dwUrlPathLength, q, r - q, flags, &overflow ))) goto exit;
+                if ((err = set_component( &uc->lpszExtraInfo, &uc->dwExtraInfoLength, r, len - (r - url), flags, &overflow ))) goto exit;
+            }
+            else if ((err = set_component( &uc->lpszUrlPath, &uc->dwUrlPathLength, q, len - (q - url), flags, &overflow ))) goto exit;
         }
         else
         {