From 6e4ef7f8a13147c15ac542f829b5a7b6a93ce239 Mon Sep 17 00:00:00 2001
From: liuchao173 <55137861+liuchao173@users.noreply.github.com>
Date: Tue, 3 Dec 2019 09:30:40 +0800
Subject: [PATCH 45/53] free polscript to avoid resource leak

free polscript when irqbalance exit or the same option is passed twice on the comand line
---
 irqbalance.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/irqbalance.c b/irqbalance.c
index 5134f9d..e76d27b 100644
--- a/irqbalance.c
+++ b/irqbalance.c
@@ -153,6 +153,7 @@ static void parse_command_line(int argc, char **argv)
 				add_cl_banned_irq((int)val);
 				break;
 			case 'l':
+				free(polscript);
 				polscript = strdup(optarg);
 				break;
 			case 'm':
@@ -702,8 +703,7 @@ int main(int argc, char** argv)
 out:
 	free_object_tree();
 	free_cl_opts();
-	if (polscript)
-		free(polscript);
+	free(polscript);
 
 	/* Remove pidfile */
 	if (!foreground_mode && pidfile)
-- 
2.23.0