From: mmd-osm <mmd.osm@gmail.com>
Date: Wed, 3 Apr 2019 17:12:45 +0000 (+0200)
Subject: Skip gif animation optimization in case both frames are identical
X-Git-Tag: live~3561^2~4
X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/7f138fb014e201e9e6b63ababf57d0f7c53bd86c?hp=7f138fb014e201e9e6b63ababf57d0f7c53bd86c

Skip gif animation optimization in case both frames are identical
This works around an issue in libgd2 library which would otherwise
cause segfaults due to zero sized images
---