Fix warning.

diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc
index 383af102d9965e230fa2595070e8086e47fc9061..1cde53e8140584b145743c69a26d0c4220fe251d 100644 (file)
--- a/src/lib/video_decoder.cc
+++ b/src/lib/video_decoder.cc
@@ -343,7 +343,7 @@ VideoDecoder::give (shared_ptr<const ImageProxy> image, Frame frame)
                return;
        }
 
-       int const max_decoded_size = 96;
+       unsigned int const max_decoded_size = 96;
 
        /* If _decoded is already `full' there is no point in adding anything more to it,
           as the new stuff will just be removed again.