On the 'diff-optimizations-bytes' branch, fix the build with -DSVN_UNALIGNED_ACCESS_IS_OK=1.
On the 'diff-optimizations-bytes' branch, fix the build
with -DSVN_UNALIGNED_ACCESS_IS_OK=1.

Found by: jcorvel

* subversion/libsvn_diff/diff_file.c
  (find_identical_prefix, find_identical_suffix):
    Restore local variable declarations.  In both cases, restore them to
    a narrower scope than they had been in.

git-svn-id: f8c1fd103bd63c05f96ffc29bcb6cb3a9d1837f9@1065305 13f79535-47bb-0310-9956-ffa450edef68

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