[lxc-devel] [lxc/master] Fixed resource leak in is_wlan() at network.c
simos on Github
lxc-bot at linuxcontainers.org
Tue May 15 00:37:17 UTC 2018
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From 0a96cc7e4b330e9351f018568af7d551d567bba4 Mon Sep 17 00:00:00 2001
From: Simos Xenitellis <simos.lists at googlemail.com>
Date: Tue, 15 May 2018 00:05:13 +0000
Subject: [PATCH] Fixed resource leak in is_wlan() at network.c
coverity: #1248106
Signed-off-by: Simos Xenitellis <simos.lists at googlemail.com>
---
src/lxc/network.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/lxc/network.c b/src/lxc/network.c
index a7e05280d..835a1fb69 100644
--- a/src/lxc/network.c
+++ b/src/lxc/network.c
@@ -591,8 +591,10 @@ static char *is_wlan(const char *ifname)
fseek(f, 0, SEEK_END);
physlen = ftell(f);
fseek(f, 0, SEEK_SET);
- if (physlen < 0)
+ if (physlen < 0) {
+ fclose(f);
goto bad;
+ }
physname = malloc(physlen + 1);
if (!physname) {
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