vcs-svn: suppress a signed/unsigned comparison warning
commit1108328d3583261803c0fd3528811796eae9cbd4
authorJonathan Nieder <jrnieder@gmail.com>
Fri, 6 Jul 2012 03:21:09 +0000 (5 22:21 -0500)
committerJonathan Nieder <jrnieder@gmail.com>
Fri, 6 Jul 2012 04:26:53 +0000 (5 23:26 -0500)
tree7b17ef42280578cb015f211e03b4229ecc72662a
parent78b64c0df45425d07486905a36144ed52223a6a7
vcs-svn: suppress a signed/unsigned comparison warning

All callers pass a nonnegative delta_len, so the code is already safe.
Add an assertion to ensure that remains so and add a cast to keep
clang and gcc -Wsign-compare from worrying.

Reported-by: David Barr <davidbarr@google.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
svndiff.c