From: Roy Marples <roy@marples.name>
Date: Thu, 28 Mar 2024 16:50:32 +0000 (+0000)
Subject: DHCP6: Remove leading space from delegated_dhcp6_prefix
X-Git-Tag: v10.0.7~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ab1dfa54ee5a1312446e4bb47cc0220d4e396ab;p=thirdparty%2Fdhcpcd.git

DHCP6: Remove leading space from delegated_dhcp6_prefix
---

diff --git a/src/dhcp6.c b/src/dhcp6.c
index bdc3664e..58ec4eb0 100644
--- a/src/dhcp6.c
+++ b/src/dhcp6.c
@@ -4254,6 +4254,7 @@ dhcp6_env(FILE *fp, const char *prefix, const struct interface *ifp,
 #ifndef SMALL
 	const struct dhcp6_state *state;
 	const struct ipv6_addr *ap;
+	bool first;
 #endif
 
 	if (m == NULL)
@@ -4355,10 +4356,13 @@ delegated:
 		return 1;
 	if (fprintf(fp, "%s_delegated_dhcp6_prefix=", prefix) == -1)
 		return -1;
+	first = true;
 	TAILQ_FOREACH(ap, &state->addrs, next) {
 		if (ap->delegating_prefix == NULL)
 			continue;
-		if (ap != TAILQ_FIRST(&state->addrs)) {
+		if (first)
+			first = false;
+		else {
 			if (fputc(' ', fp) == EOF)
 				return -1;
 		}