Give filename (where possible) when image file decoding fails.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/lib/magick_image_proxy.h b/src/lib/magick_image_proxy.h
index 7d2b69afe..62f3afa2e 100644
--- a/src/lib/magick_image_proxy.h
+++ b/src/lib/magick_image_proxy.h
@@ -42,6 +42,10 @@ public:
 
 private:
 	Magick::Blob _blob;
+	/** Path of a file that this image came from, if applicable; stored so that
+	    failed-decode errors can give more detail.
+	*/
+	boost::optional<boost::filesystem::path> _path;
 	mutable boost::shared_ptr<Image> _image;
 	mutable boost::mutex _mutex;
 };