From 0542dc1206fa35134e90d2bb40c67f97ed82b481 Mon Sep 17 00:00:00 2001
From: Jan Willamowius <jan@willamowius.de>
Date: 周一, 22 4月 2019 00:55:30 +0800
Subject: [PATCH] make sure there is room for nul byte
---
src/library/os/network_id.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/library/os/network_id.c b/src/library/os/network_id.c
index 5a671f0..f50dc64 100644
--- a/src/library/os/network_id.c
+++ b/src/library/os/network_id.c
@@ -96,7 +96,7 @@
strncpy(&ifnames[if_num * NI_MAXHOST], ifa->ifa_name, NI_MAXHOST);
if (adapterInfos != NULL && if_num < *adapter_info_size) {
strncpy(adapterInfos[if_num].description, ifa->ifa_name,
- NI_MAXHOST);
+ NI_MAXHOST-1);
}
if_name_position = if_num;
if_num++;
--
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