[PATCH 07/13] graphics/GraphicsLoader.cpp: use !empty() to check for non-emptyness not size()

[Lars Gullik Bjønnes]

---
 src/graphics/GraphicsLoader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/graphics/GraphicsLoader.cpp b/src/graphics/GraphicsLoader.cpp
index 8f3a4cf..04dd7bd 100644
--- a/src/graphics/GraphicsLoader.cpp
+++ b/src/graphics/GraphicsLoader.cpp
@@ -89,7 +89,7 @@ void LoaderQueue::loadNext()
        LYXERR(Debug::GRAPHICS, "LoaderQueue: "
                << cache_queue_.size() << " items in the queue");
        int counter = s_numimages_;
-       while (cache_queue_.size() && counter--) {
+       while (!cache_queue_.empty() && counter--) {
                Cache::ItemPtr ptr = cache_queue_.front();
                cache_set_.erase(ptr);
                cache_queue_.pop_front();
-- 
1.8.0.rc3.16.g8ead1bf