--- a/libpurple/protocols/gg/image.c Mon Apr 08 14:55:30 2013 +0200 +++ b/libpurple/protocols/gg/image.c Mon Apr 08 16:48:19 2013 +0200 @@ -152,7 +152,7 @@ image_crc = gg_crc32(0, image_data, image_size); purple_debug_info("gg", "ggp_image_prepare_to_send: image prepared " - "[id=%d, crc=%u, size=%zu, filename=%s]\n", + "[id=%d, crc=%u, size=%" G_GSIZE_FORMAT ", filename=%s]\n", id, image_crc, image_size, image_filename); pending_image = g_new(ggp_image_pending_image, 1);