diff --git a/src/tr.c b/src/tr.c
index 866f6c893..21a82ca84 100644
--- a/src/tr.c
+++ b/src/tr.c
@@ -891,7 +891,8 @@ find_bracketed_repeat (const struct E_string *es, size_t start_idx,
 		++digit_str;
 		--digit_str_len;
 	      }
-	    if (xstrtoul (digit_str, &d_end, base, &tmp_ulong, NULL) != LONGINT_OK
+	    if (xstrtoul (digit_str, &d_end, base, &tmp_ulong, NULL)
+		  != LONGINT_OK
 		|| BEGIN_STATE < tmp_ulong
 		|| d_end - digit_str != digit_str_len)
 	      {