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 01801c58207e822b8c716aba10b4e28772e8ecca..a1025c5afc23fe6908d0f966f754cf97146842b4 100644 (file)
--- 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