From 9d5cc80c471476bf5f35b14ec5f2c880a6ab7ecd Mon Sep 17 00:00:00 2001
From: Nick Patavalis <npat@efault.net>
Date: Thu, 8 Feb 2018 15:38:47 +0200
Subject: [PATCH] Minor command-line args memory leak

Free previous ones if string arguments (log_filename and initstring) are
given multiple times
---
 picocom.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/picocom.c b/picocom.c
index 36fba37..35916e0 100644
--- a/picocom.c
+++ b/picocom.c
@@ -1867,9 +1867,11 @@ parse_args(int argc, char *argv[])
             }
             break;
         case 'g':
+            if ( opts.log_filename ) free(opts.log_filename);
             opts.log_filename = strdup(optarg);
             break;
         case 't':
+            if ( opts.initstring ) free(opts.initstring);
             opts.initstring = strdup(optarg);
             break;
         case 1: