sha1_file.c: cleanup hdr usage

diff --git a/builtin-reflog.c b/builtin-reflog.c
index 341555139e8aca04cbc9167edf7516ab8c02c152..cefb40da812819ed6c8af245f676b0365e23d3ea 100644 (file)
--- a/builtin-reflog.c
+++ b/builtin-reflog.c
@@ -321,9 +321,9 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
                const char *arg = argv[i];
                if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
                        cb.dry_run = 1;
-               else if (!strncmp(arg, "--expire=", 9))
+               else if (!prefixcmp(arg, "--expire="))
                        cb.expire_total = approxidate(arg + 9);
-               else if (!strncmp(arg, "--expire-unreachable=", 21))
+               else if (!prefixcmp(arg, "--expire-unreachable="))
                        cb.expire_unreachable = approxidate(arg + 21);
                else if (!strcmp(arg, "--stale-fix"))
                        cb.stalefix = 1;