From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 19 Feb 2019 22:41:48 +0000 (+0100)
Subject: conf: auto free run_buffer
X-Git-Tag: lxc-3.2.0~132^2~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc6a0e78d75e35cdbb27ae966f0b2e1d5e18c29d;p=thirdparty%2Flxc.git

conf: auto free run_buffer

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index cb5730af6..bdd3a9f4f 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -306,8 +306,8 @@ static struct limit_opt limit_opt[] = {
 
 static int run_buffer(char *buffer)
 {
+	__do_free char *output = NULL;
 	int ret;
-	char *output;
 	struct lxc_popen_FILE *f;
 
 	f = lxc_popen(buffer);
@@ -326,8 +326,6 @@ static int run_buffer(char *buffer)
 	while (fgets(output, LXC_LOG_BUFFER_SIZE, f->f))
 		DEBUG("Script %s with output: %s", buffer, output);
 
-	free(output);
-
 	ret = lxc_pclose(f);
 	if (ret == -1) {
 		SYSERROR("Script exited with error");