stream_cue: fix multiple bugs

stream_cue: fix multiple bugs

Spelling fix.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33510 b3059339-0415-0410-9bf9-f77b7e298cf2

Simplify: remove an unnecessary loop variable.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33511 b3059339-0415-0410-9bf9-f77b7e298cf2

Add some "const".

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33512 b3059339-0415-0410-9bf9-f77b7e298cf2

Simplify NULL check.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33513 b3059339-0415-0410-9bf9-f77b7e298cf2

Avoid crash if terminating " is missing.
Part of patch by Ivan Kalvachev [ikalvachev gmail com].

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33514 b3059339-0415-0410-9bf9-f77b7e298cf2

Fix 0-termination being placed one byte too far.
Part of patch by Ivan Kalvachev [ikalvachev gmail com].

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33515 b3059339-0415-0410-9bf9-f77b7e298cf2

Ensure 0-termination even if line does not start with FILE "
Part of patch by Ivan Kalvachev [ikalvachev gmail com].

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33516 b3059339-0415-0410-9bf9-f77b7e298cf2

Only accept regular files as .bin files for .cue files.
In particular avoids trying to use directories as .bin
when e.g. we failed to extract a filename.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33517 b3059339-0415-0410-9bf9-f77b7e298cf2

Remove a duplicated open() call that could lead to a
file-descriptor leak in some cases.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33518 b3059339-0415-0410-9bf9-f77b7e298cf2

Avoid possible crash if cue filename is very short.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33519 b3059339-0415-0410-9bf9-f77b7e298cf2

Simplify by using av_strlcpy.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33520 b3059339-0415-0410-9bf9-f77b7e298cf2