From 7800dd5d51eb91ef4b2d9f727b47edccf93bc0eb Mon Sep 17 00:00:00 2001
From: Sergey Litvinov <slitvinov@gmail.com>
Date: Wed, 22 May 2024 09:37:16 -0400
Subject: [PATCH] off: fix an error message

---
 lib/off.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/off.c b/lib/off.c
index 3274b804f..59b027d0d 100644
--- a/lib/off.c
+++ b/lib/off.c
@@ -114,8 +114,8 @@ read_binary(T * q, int Color, FILE * f)
     for (i = j = 0; i < nt; i++) {
         FREAD(1, &np);
         big_endian_int(1, &np);
-        if (np != 3)
-            ERR(CO_IO, "np=%d != 3");
+	if (np != 3)
+	  ERR(CO_IO, "np=%d != 3", np);
         FREAD(3, ibuf);
         big_endian_int(3, ibuf);
         tri[j++] = ibuf[0];