Handles error more gracefully

src/moodle-provider.c

@@ -105,9 +105,10 @@ request_url (MoodleProviderState *state,
     g_autoptr (GFile) file = g_file_new_for_uri (filename);
     GInputStream *is;
     is = G_INPUT_STREAM (g_file_read (file, NULL, NULL));
-    if (!G_IS_INPUT_STREAM (is))
-      g_error ("Could not read file %s from cache\n", filename);
-    stream_cb (is, FALSE, filename, final_cb, user_data);
+    if (G_IS_INPUT_STREAM (is))
+      stream_cb (is, FALSE, filename, final_cb, user_data);
+    else
+      g_warning ("Could not read file %s from cache\n", filename);
 
   }
 }
@@ -122,8 +123,6 @@ moodle_downloaded_file_cb (GInputStream *is,
 {
   if (should_save_to_disk)
     write_g_input_stream_to_file (is, filename);
-  else
-    g_warning ("Could not download file; attempting to open from cache\n");
 
   final_cb (user_data, g_strdup (filename));
 }