vcs-svn: suppress a signed/unsigned comparison warning
authorJonathan Nieder <jrnieder@gmail.com>
Fri, 6 Jul 2012 03:21:09 +0000 (22:21 -0500)
committerJonathan Nieder <jrnieder@gmail.com>
Fri, 6 Jul 2012 04:26:53 +0000 (23:26 -0500)
commit96a60a87098534b74e3b98e636ec65daea9823a7
treec4d107606b5d8cc1fedded2be798c9ec02d46ebf
parentc68038effed2f1031848330cca46e85fc79e3ab2
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>
vcs-svn/svndiff.c