Attempt to fix crash

2 files changed, 2 insertions, 2 deletions

diff --git a/src/Body.cpp b/src/Body.cpp
index 7af2b49..718baee 100644
--- a/src/Body.cpp
+++ b/src/Body.cpp
@@ -331,7 +331,7 @@ namespace QuickMedia {
         assert(!loading_thumbnail);
         loading_thumbnail = true;
 
-        load_thumbnail_future = std::async(std::launch::async, [this, url, local, thumbnail_resize_target_size, thumbnail_data]() {
+        load_thumbnail_future = std::async(std::launch::async, [this, url, local, thumbnail_resize_target_size, thumbnail_data]() mutable {
             // TODO: Use sha256 instead of base64_url encoding
             Path thumbnail_path = get_cache_dir().join("thumbnails").join(base64_url::encode(url));
 
diff --git a/src/ImageViewer.cpp b/src/ImageViewer.cpp
index c929086..e005337 100644
--- a/src/ImageViewer.cpp
+++ b/src/ImageViewer.cpp
@@ -40,7 +40,7 @@ namespace QuickMedia {
         image_data->texture.setSmooth(true);
         assert(!loading_image);
         loading_image = true;
-        image_loader_thread = std::thread([this, image_data, path]() {
+        image_loader_thread = std::thread([this, image_data, path]() mutable {
             auto image = std::make_unique<sf::Image>();
             if(image->loadFromFile(path.data)) {
                 image_data->image = std::move(image);