conf: Reset errno before checking port specifier with strtol(3)

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2021-10-14 03:08:54 +02:00
parent 9f1724ad1e
commit fc93f97774
1 changed files with 1 additions and 0 deletions
--- 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;