Matrix: make set read marker async to fix stutter when receiving messages, also fix crash(?) when loading thumbnails that fail to load

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Body.cpp b/src/Body.cpp
index 673a095..6b352b3 100644
--- a/src/Body.cpp
+++ b/src/Body.cpp
@@ -470,7 +470,7 @@ namespace QuickMedia {
                 async_image_loader.load_thumbnail(item->thumbnail_url, item->thumbnail_is_local, thumbnail_resize_target_size, program->get_current_plugin()->use_tor, item_thumbnail);
             }
 
-            if(item_thumbnail->loading_state == LoadingState::FINISHED_LOADING) {
+            if(item_thumbnail->loading_state == LoadingState::FINISHED_LOADING && item_thumbnail->image->getSize().x > 0 && item_thumbnail->image->getSize().y > 0) {
                 if(!item_thumbnail->texture.loadFromImage(*item_thumbnail->image))
                     fprintf(stderr, "Warning: failed to load texture from image: %s\n", item->thumbnail_url.c_str());
                 item_thumbnail->image.reset();