From: Roy Marples <roy@marples.name>
Date: Thu, 5 Oct 2017 06:35:16 +0000 (+0100)
Subject: Free any allocated routes if we failed to allocate some.
X-Git-Tag: v7.0.0-rc3~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a4468b8da89ed0da2fe3c4d37b11121db3f4baa;p=thirdparty%2Fdhcpcd.git

Free any allocated routes if we failed to allocate some.
---

diff --git a/src/route.c b/src/route.c
index 29ca47eb..fdffaeb9 100644
--- a/src/route.c
+++ b/src/route.c
@@ -476,13 +476,13 @@ rt_build(struct dhcpcd_ctx *ctx, int af)
 #ifdef INET
 	case AF_INET:
 		if (!inet_getroutes(ctx, &routes))
-			return;
+			goto getfail;
 		break;
 #endif
 #ifdef INET6
 	case AF_INET6:
 		if (!inet6_getroutes(ctx, &routes))
-			return;
+			goto getfail;
 		break;
 #endif
 	}
@@ -520,5 +520,7 @@ rt_build(struct dhcpcd_ctx *ctx, int af)
 
 	rt_headclear(&ctx->routes, af);
 	TAILQ_CONCAT(&ctx->routes, &added, rt_next);
+
+getfail:
 	rt_headclear(&routes, AF_UNSPEC);
 }