Check against SOUP_URI_SCHEME_FILE instead of str comparison

libyelp/yelp-uri-builder.c

@@ -32,7 +32,7 @@ build_network_uri (const gchar *uri)
     soup_uri = soup_uri_new (uri);
 
     /* Don't mangle URIs for local files */
-    if (g_str_equal (soup_uri->scheme, "file"))
+    if (soup_uri->scheme == SOUP_URI_SCHEME_FILE)
         return g_strdup (uri);
 
     /* Build the URI that will be passed to WebKit. Relative URIs will be