kernelbase: Include the null terminator in the length passed to…

dlls/kernelbase/path.c

@@ -4148,10 +4148,10 @@ HRESULT WINAPI UrlGetPartA(const char *url, char *out, DWORD *out_len, DWORD par
         return hr;
     }
 
-    len2 = WideCharToMultiByte(CP_ACP, 0, outW, len, NULL, 0, NULL, NULL);
+    len2 = WideCharToMultiByte(CP_ACP, 0, outW, len + 1, NULL, 0, NULL, NULL);
     if (len2 > *out_len)
     {
-        *out_len = len2 + 1;
+        *out_len = len2;
         heap_free(inW);
         return E_POINTER;
     }

dlls/shlwapi/tests/url.c

@@ -782,7 +782,7 @@ static void test_UrlGetPart(void)
         size = 1;
         strcpy(buffer, "x");
         hr = UrlGetPartA(url, buffer, &size, part, flags);
-        todo_wine_if (tests[i].todo_hr || !strcmp(url, "http://host?a:b@c:d"))
+        todo_wine_if (tests[i].todo_hr)
         {
             if (tests[i].hr == S_OK)
                 ok(hr == E_POINTER, "Got hr %#x.\n", hr);
@@ -807,11 +807,9 @@ static void test_UrlGetPart(void)
             }
             else
             {
-                todo_wine_if (hr == S_OK)
-                    ok(size == 1, "Got size %u.\n", size);
+                ok(size == 1, "Got size %u.\n", size);
             }
-            todo_wine_if (hr == S_OK)
-                ok(!strcmp(buffer, "x"), "Got result %s.\n", debugstr_a(buffer));
+            ok(!strcmp(buffer, "x"), "Got result %s.\n", debugstr_a(buffer));
         }
 
         size = sizeof(buffer);