circo

commit ae05606e2bba2f91cc4ccfdb42e5fd18e0547345
parent cdf798c3a3bbea044003801ca2ea87e0926ae4a8
Author: Claudio Alessi <smoppy@gmail.com>
Date:   Fri,  4 Aug 2017 23:48:49 +0200

bufinfo() returns -1 on error.

Diffstat:
M
circo.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/circo.c b/circo.c
@@ -222,7 +222,7 @@ bufinfo(char *buf, int len, int val, int act) {
 		else
 			++x;
 	}
-	return y - 1; /* TotalLines */
+	return (act == TotalLines ? y : 0) - 1;
 }
 
 void