From 1f55170b9c480130d1dd120358ff715379e8cbd4 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 24 Nov 2016 11:05:19 +0100
Subject: [PATCH] Modules: fix client blocking calls access to invalid struct
 field.

We already have reference to the client pointer, no need to access the
already freed structure.

Close #3634.
---
 src/module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/module.c b/src/module.c
index 876513cb..07f88eff 100644
--- a/src/module.c
+++ b/src/module.c
@@ -3183,7 +3183,7 @@ void moduleHandleBlockedClients(void) {
         if (bc->privdata && bc->free_privdata)
             bc->free_privdata(bc->privdata);
         zfree(bc);
-        if (c != NULL) unblockClient(bc->client);
+        if (c != NULL) unblockClient(c);
 
         /* Lock again before to iterate the loop. */
         pthread_mutex_lock(&moduleUnblockedClientsMutex);