autofs-5.1.7 - fix possible memory leak in master_parse()

From: Ian Kent <raven@themaw.net>

Coverity: Overwriting "path" in "path = master_strdup(yyvsp[-1].strtype)"

	  leaks the storage that "path" points to.

Signed-off-by: Ian Kent <raven@themaw.net>

---

 CHANGELOG             |    1 +

 daemon/master_parse.y |    2 ++

 2 files changed, 3 insertions(+)

--- autofs-5.1.4.orig/CHANGELOG

+++ autofs-5.1.4/CHANGELOG

@@ -52,6 +52,7 @@

 - remove unused variable from get_exports().

 - add missing free in handle_mounts().

 - remove redundant if check.

+- fix possible memory leak in master_parse().

 xx/xx/2018 autofs-5.1.5

 - fix flag file permission.

--- autofs-5.1.4.orig/daemon/master_parse.y

+++ autofs-5.1.4/daemon/master_parse.y

@@ -155,6 +155,8 @@ file: {

 line:

 	| PATH mapspec

 	{

+		if (path)

+			free(path);

 		path = master_strdup($1);

 		if (!path) {

 			local_free_vars();