From b09b8a0ccce7d714dac741223917dfda1744f725 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Mon, 26 Oct 2009 09:55:46 +0000
Subject: [PATCH] Tiny code size improvement using goto instead of duplicating
 code

---
 src/core/dhcp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core/dhcp.c b/src/core/dhcp.c
index a6fd3e60..0246c87b 100644
--- a/src/core/dhcp.c
+++ b/src/core/dhcp.c
@@ -676,8 +676,7 @@ dhcp_inform(struct netif *netif)
   dhcp->pcb = udp_new();
   if (dhcp->pcb == NULL) {
     LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | 2, ("dhcp_inform(): could not obtain pcb"));
-    mem_free((void *)dhcp);
-    return;
+    goto free_dhcp_and_return;
   }
   old_dhcp = netif->dhcp;
   netif->dhcp = dhcp;
@@ -709,8 +708,9 @@ dhcp_inform(struct netif *netif)
 
   udp_remove(dhcp->pcb);
   dhcp->pcb = NULL;
-  mem_free((void *)dhcp);
   netif->dhcp = old_dhcp;
+free_dhcp_and_return:
+  mem_free((void *)dhcp);
 }
 
 /** Handle a possible change in the network configuration.