From a2f71a242a868cf961c0aba52ec9b644742cd917 Mon Sep 17 00:00:00 2001
From: andreykproductengine <andreykproductengine@lindenlab.com>
Date: Tue, 19 Sep 2017 16:36:00 +0300
Subject: MAINT-7820 Fixed crash in LLEventPump

---
 indra/llcommon/llevents.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'indra/llcommon/llevents.cpp')

diff --git a/indra/llcommon/llevents.cpp b/indra/llcommon/llevents.cpp
index 97270e4931..93db6c0d17 100644
--- a/indra/llcommon/llevents.cpp
+++ b/indra/llcommon/llevents.cpp
@@ -316,6 +316,13 @@ LLBoundListener LLEventPump::listen_impl(const std::string& name, const LLEventL
                                          const NameList& after,
                                          const NameList& before)
 {
+    if (!mSignal)
+    {
+        LL_WARNS() << "Can't connect listener" << LL_ENDL;
+        // connect will fail, return dummy
+        return LLBoundListener();
+    }
+
     float nodePosition = 1.0;
 
     // if the supplied name is empty we are not interested in the ordering mechanism 
-- 
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