Remove dead code: show_log() sep argument and diff_options.msg_sep

diff --git a/refs.c b/refs.c
index 1b0050eee4e037aec8396edd0ff6c14bda5985a2..4db73ed8f01200fca4008bafb23bda36a8e23446 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -368,7 +368,8 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *re
 
 const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *flag)
 {
-       int depth = MAXDEPTH, len;
+       int depth = MAXDEPTH;
+       ssize_t len;
        char buffer[256];
        static char ref_buffer[256];