vf_dint, vf_divtc: fix code assuming "char" is signed
Use int as type, there is no reason to use char which also
causes issues since it may be either signed or unsigned.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33529 b3059339-0415-0410-9bf9-f77b7e298cf2
Fix code assuming that "char" is signed.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33530 b3059339-0415-0410-9bf9-f77b7e298cf2
Fix code incorrectly assuming "char" is signed.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33531 b3059339-0415-0410-9bf9-f77b7e298cf2