Mark pos_min and pos_max variables as av_uninit to work around false positive uninitialized variable warnings.
Mark pos_min and pos_max variables as av_uninit to work around false
positive uninitialized variable warnings.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@17826 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg