From e8bdd05839661a1822e1cd0be4bf688b40d578f2 Mon Sep 17 00:00:00 2001
From: Vadim Vetrov <vetrovvd@gmail.com>
Date: Mon, 9 Dec 2024 01:28:16 +0300
Subject: [PATCH] Fix possible memory leak

sni_domains wasn't freeed after default initialization
---
 args.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/args.c b/args.c
index b4c0bfd..bdf262a 100644
--- a/args.c
+++ b/args.c
@@ -508,6 +508,7 @@ int yparse_args(int argc, char *argv[]) {
 
 			break;
 		case OPT_SNI_DOMAINS:
+			free_sni_domains(sect_config->sni_domains);
 			sect_config->all_domains = 0;
 			if (!strcmp(optarg, "all")) {
 				sect_config->all_domains = 1;
@@ -518,6 +519,7 @@ int yparse_args(int argc, char *argv[]) {
 				goto error;
 			break;
 		case OPT_EXCLUDE_DOMAINS:
+			free_sni_domains(sect_config->exclude_sni_domains);
 			ret = parse_sni_domains(&sect_config->exclude_sni_domains, optarg, strlen(optarg));
 			if (ret < 0)
 				goto error;
@@ -636,7 +638,7 @@ int yparse_args(int argc, char *argv[]) {
 
 			break;
 		case OPT_FAKE_CUSTOM_PAYLOAD: 			
-			SFREE(sect_config->udp_dport_range);
+			SFREE(sect_config->fake_custom_pkt);
 
 			ret = parse_fake_custom_payload(optarg, &sect_config->fake_custom_pkt, &sect_config->fake_custom_pkt_sz);
 			if (ret == -EINVAL) {