From c9577941442618e257c891bb1c382d2612d88c4f Mon Sep 17 00:00:00 2001
From: Oran Agra <oran@redislabs.com>
Date: Thu, 6 Feb 2020 09:15:31 +0200
Subject: [PATCH] Memory leak when bind config is provided twice

---
 src/config.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/config.c b/src/config.c
index 1e8d0ffe2..a6b374817 100644
--- a/src/config.c
+++ b/src/config.c
@@ -349,6 +349,10 @@ void loadServerConfigFromString(char *config) {
             if (addresses > CONFIG_BINDADDR_MAX) {
                 err = "Too many bind addresses specified"; goto loaderr;
             }
+            /* Free old bind addresses */
+            for (j = 0; j < server.bindaddr_count; j++) {
+                zfree(server.bindaddr[j]);
+            }
             for (j = 0; j < addresses; j++)
                 server.bindaddr[j] = zstrdup(argv[j+1]);
             server.bindaddr_count = addresses;