Tom Anheyer

invalid argument for option `-crop': NaNxNaN+0+NaN

3

Persistent file locks are increasing if convert is called with broken arguments ``` Jul 16 10:15:20 fulchignoni converjon[37275]: [ERROR] convert: Premature end of JPEG file `/var/cache/converjon/aHR0cHM6/Ly93d3cu/YmVybGlu/LmRlL2th/cnJpZXJl/cG9ydGFs/L19hc3Nl/dHMvZml0/dG9zaXpl/X18xNjZf/MTI1X2Ji/OTYzMjY5/NzVkYzRk/YTNkNTk0/NTlkM2Zj/Yjk4MGZh/X2ZvdG9s/aWFfNDA4/NjIwNjhf/c3Vic2Ny/aXB0aW9u/X21vbnRo/bHlfeHhs/X2NvcHly/aWdodC5q/cGc/source' @ warning/jpeg.c/JPEGWarningHandler/349. Jul 16...

Behind our varnish to support keep-alive connections. Benefits: - better timing - better control about the number of connections