Followup to r17624: Fix a bug in the output of unified diffs where the wrong results were output if a file had a CR at the end of a 4k buffer.
Followup to r17624: Fix a bug in the output of unified diffs where the
wrong results were output if a file had a CR at the end of a 4k buffer.

Review by: lundblad

* subversion/libsvn_diff/diff_file.c
  (svn_diff__file_output_unified_line): Remember our position through
    the buffer when exiting the loop, after checking for an LF following
    a CR at the end of the prior buffer.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@858269 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion