From d7b7c875ca93e2bca12d6cf5ff02d78d03030cf9 Mon Sep 17 00:00:00 2001
From: zhanglu <zhanglu37@huawei.com>
Date: Wed, 22 Jan 2020 14:39:19 +0800
Subject: [PATCH] dhcpd-coredump-infiniband.patch

---
 common/lpf.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/lpf.c b/common/lpf.c
index 0cc9e8a..a3f0ead 100644
--- a/common/lpf.c
+++ b/common/lpf.c
@@ -754,6 +754,11 @@ get_hw_addr3(struct interface_info *info, struct ifaddrs *ifaddrs_start)
 			*/
 			if ((colon = strchr(dup, ':')) != NULL) {
 				*colon = '\0';
+
+				if (sll_allocated) {
+					dfree(sll, MDL);
+					sll_allocated = 0;
+				}
 				if ((sll = get_ll(ifaddrs, &ifa, dup)) == NULL)
 					log_fatal("Error getting hardware address for \"%s\": %m", name);
 			}
@@ -802,7 +807,6 @@ get_hw_addr3(struct interface_info *info, struct ifaddrs *ifaddrs_start)
 
 	if (sll_allocated)
 		dfree(sll, MDL);
-	//freeifaddrs(ifaddrs);
         return result;
 }
 
-- 
1.8.3.1