ref-filter: drop sprintf and strcpy calls

diff --git a/builtin/gc.c b/builtin/gc.c
index 0ad8d30b56f89a9ea6ac3a9ee5ae4593ae9754a0..57584bc99faf49afe96caa16cee3c04f5ad64be5 100644 (file)
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -194,7 +194,7 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
                return NULL;
 
        if (gethostname(my_host, sizeof(my_host)))
-               strcpy(my_host, "unknown");
+               xsnprintf(my_host, sizeof(my_host), "unknown");
 
        pidfile_path = git_pathdup("gc.pid");
        fd = hold_lock_file_for_update(&lock, pidfile_path,