From 9b190596f7d26ad640bd3e56b65c3fedf80d3963 Mon Sep 17 00:00:00 2001
From: Feilong Lin <linfeilong@huawei.com>
Date: Mon, 20 Jan 2020 23:21:25 +0800
Subject: [PATCH] fix maddr show

---
 ip/ipmaddr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ip/ipmaddr.c b/ip/ipmaddr.c
index 3400e05..e37929e 100644
--- a/ip/ipmaddr.c
+++ b/ip/ipmaddr.c
@@ -138,9 +138,11 @@ static void read_igmp(struct ma_info **result_p)
 	while (fgets(buf, sizeof(buf), fp)) {
 		struct ma_info *ma;
 
+		int index;
 		if (buf[0] != '\t') {
 			size_t len;
 
+			memset(&m.name, 0, sizeof(m.name)); 
 			sscanf(buf, "%d%s", &m.index, m.name);
 			len = strlen(m.name);
 			if (m.name[len - 1] == ':')
@@ -148,6 +150,10 @@ static void read_igmp(struct ma_info **result_p)
 			continue;
 		}
 
+		index = strlen(m.name) - 1;
+		if (index > 0 && m.name[index] == ':') {
+			m.name[index] = 0;
+		}
 		if (filter.dev && strcmp(filter.dev, m.name))
 			continue;
 
-- 
1.8.3.1