Merge branch 'master' into sb/opt-filename

* master: (654 commits)
  http-push.c::remove_locks(): fix use after free
  t/t3400-rebase.sh: add more tests to help migrating git-rebase.sh to C
  post-receive-email: hooks.showrev: show how to include both web link and patch
  MinGW: Fix compiler warning in merge-recursive
  MinGW: Add a simple getpass()
  MinGW: use POSIX signature of waitpid()
  MinGW: the path separator to split GITPERLLIB is ';' on Win32
  MinGW: Scan for \r in addition to \n when reading shbang lines
  gitweb: Sanitize title attribute in format_subject_html
  Terminate argv with NULL before calling setup_revisions()
  doc/git-rebase.txt: remove mention of multiple strategies
  git-send-email: Handle quotes when parsing .mailrc files
  git-svn: add --authors-prog option
  git-svn: Set svn.authorsfile if it is passed to git svn clone
  git-svn: Correctly report max revision when following deleted paths
  git-svn: Fix for svn paths removed > log-window-size revisions ago
  git-svn testsuite: use standard configuration for Subversion tools
  grep: fix word-regexp colouring
  completion: use git rev-parse to detect bare repos
  Cope better with a _lot_ of packs
  ...

1 files changed, 1 insertions, 2 deletions

diff --git a/xdiff-interface.c b/xdiff-interface.c
index d782f06d99..b9b0db8d86 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -15,11 +15,10 @@ static int parse_num(char **cp_p, int *num_p)
 {
 	char *cp = *cp_p;
 	int num = 0;
-	int read_some;
 
 	while ('0' <= *cp && *cp <= '9')
 		num = num * 10 + *cp++ - '0';
-	if (!(read_some = cp - *cp_p))
+	if (!(cp - *cp_p))
 		return -1;
 	*cp_p = cp;
 	*num_p = num;