mailmap.c: use error_errno()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/mailmap.c b/mailmap.c
index f4a0f1c..da4e49a 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -189,8 +189,7 @@ static int read_mailmap_file(struct string_list *map, const char *filename,
        if (!f) {
                if (errno == ENOENT)
                        return 0;
-               return error("unable to open mailmap at %s: %s",
-                            filename, strerror(errno));
+               return error_errno("unable to open mailmap at %s", filename);
        }
 
        while (fgets(buffer, sizeof(buffer), f) != NULL)