From fc93f977741f4f32adde7f051a0bd21673d0e94e Mon Sep 17 00:00:00 2001
From: Stefano Brivio <sbrivio@redhat.com>
Date: Thu, 14 Oct 2021 03:08:54 +0200
Subject: conf: Reset errno before checking port specifier with strtol(3)

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
---
 conf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/conf.c b/conf.c
index d0394a4..d347f1d 100644
--- a/conf.c
+++ b/conf.c
@@ -175,6 +175,7 @@ static int conf_ports(struct ctx *c, char optname, const char *optarg,
 	do {
 		int i, port;
 
+		errno = 0;
 		port = strtol(p, &sep, 10);
 		if (sep == p)
 			break;
-- 
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