From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 14 Jun 2018 20:26:52 +0000 (+0200)
Subject: parse: fix memory leak
X-Git-Tag: lxc-3.1.0~247^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd90a3bfabb71cd26fdf460db3e578929dcde6a5;p=thirdparty%2Flxc.git

parse: fix memory leak

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

diff --git a/src/lxc/parse.c b/src/lxc/parse.c
index 01801c582..a1025c5af 100644
--- a/src/lxc/parse.c
+++ b/src/lxc/parse.c
@@ -68,7 +68,7 @@ int lxc_file_for_each_line_mmap(const char *file, lxc_file_cb callback,
 				void *data)
 {
 	int fd;
-	char *buf, *line;
+	char *buf, *chop, *line;
 	struct stat st;
 	int ret = 0;
 	char *saveptr = NULL;
@@ -94,7 +94,7 @@ int lxc_file_for_each_line_mmap(const char *file, lxc_file_cb callback,
 		return -1;
 	}
 
-	for (; (line = strtok_r(buf, "\n\0", &saveptr)); buf = NULL) {
+	for (chop = buf; (line = strtok_r(chop, "\n\0", &saveptr)); chop = NULL) {
 		ret = callback(line, data);
 		if (ret) {
 			/* Callback rv > 0 means stop here callback rv < 0 means