pop all accumulated frames on error
pop all accumulated frames on error

This used to keep dangling freames on the stack which caused issues when
invoking the GC

freedesktop-unofficial-mirror/swfdec__swfdec,freedesktop-unofficial-mirror/swfdec__swfdec,mltframework/swfdec,mltframework/swfdec,freedesktop-unofficial-mirror/swfdec__swfdec