commit: Show author if different from committer

diff --git a/refs.c b/refs.c
index a81fb291f849d174ce22a7dc96748c2385afd683..9b495eb16ef03b14791aa44e1098cd918859f0cc 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -379,7 +379,8 @@ 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];