From f0d1d263204287b4e0f22368c046cefbbb92cb25 Mon Sep 17 00:00:00 2001
From: Dominique Martinet <asmadeus@codewreck.org>
Date: Sun, 1 Jul 2018 23:06:40 +0900
Subject: [PATCH] get_parent_pid: fix memory leak

Found through static analysis.
---
 common/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/util.c b/common/util.c
index fb7f9454..678926ed 100644
--- a/common/util.c
+++ b/common/util.c
@@ -95,7 +95,7 @@ pid_t get_parent_pid(pid_t child) {
 			token = strtok(NULL, sep);   // parent pid
 			parent = strtol(token, NULL, 10);
 		}
-
+		free(buffer);
 		fclose(stat);
 	}