From e04b73d1b6ad04d047d0c81ac1291bc281429ba1 Mon Sep 17 00:00:00 2001
From: lixingcong <lixingcong@live.com>
Date: Wed, 17 Mar 2021 09:44:04 +0800
Subject: [PATCH] Fix memory leak

---
 src/redir.c    | 4 ++++
 src/tunnel.c   | 4 ++++
 src/udprelay.c | 3 +++
 3 files changed, 11 insertions(+)

diff --git a/src/redir.c b/src/redir.c
index 73921b97..4a5a489f 100644
--- a/src/redir.c
+++ b/src/redir.c
@@ -1381,5 +1381,9 @@ main(int argc, char **argv)
         stop_plugin();
     }
 
+    for (i = 0; i < remote_num; i++)
+        ss_free(listen_ctx.remote_addr[i]);
+    ss_free(listen_ctx.remote_addr);
+
     return ret_val;
 }
diff --git a/src/tunnel.c b/src/tunnel.c
index 7a345f3e..e0886bdb 100644
--- a/src/tunnel.c
+++ b/src/tunnel.c
@@ -1427,6 +1427,10 @@ main(int argc, char **argv)
         stop_plugin();
     }
 
+    for (i = 0; i < remote_num; i++)
+        ss_free(listen_ctx.remote_addr[i]);
+    ss_free(listen_ctx.remote_addr);
+
 #ifdef __MINGW32__
     if (plugin_watcher.valid) {
         closesocket(plugin_watcher.fd);
diff --git a/src/udprelay.c b/src/udprelay.c
index e9d7db04..9c46f142 100644
--- a/src/udprelay.c
+++ b/src/udprelay.c
@@ -1467,6 +1467,9 @@ free_udprelay()
         ev_io_stop(loop, &server_ctx->io);
         close(server_ctx->fd);
         cache_delete(server_ctx->conn_cache, 0);
+#ifdef MODULE_LOCAL
+        free((char*) server_ctx->remote_addr);
+#endif
         ss_free(server_ctx);
         server_ctx_list[server_num] = NULL;
     }