add xsnprintf helper function

diff --git a/archive-tar.c b/archive-tar.c
index 0d1e6bd7542dd7c76d2f349de0d0238a8d1b55af..b6b30bb577679f3b012cd50038dbed52fb6cd81e 100644 (file)
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -233,7 +233,7 @@ static int write_tar_entry(struct archiver_args *args,
                size_t rest = pathlen - plen - 1;
                if (plen > 0 && rest <= sizeof(header.name)) {
                        memcpy(header.prefix, path, plen);
-                               memcpy(header.name, path + plen + 1, rest);
+                       memcpy(header.name, path + plen + 1, rest);
                } else {
                        sprintf(header.name, "%s.data",
                                sha1_to_hex(sha1));