Add more tests for git hash-object

[git-core/git.git] / refs.c

diff --git a/refs.c b/refs.c
index 1b0050e..4db73ed 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];