From: James Turner <zakalawe@mac.com>
Date: Wed, 8 Jun 2016 14:45:00 +0000 (+0100)
Subject: Launcher: fix a crash on searching locations
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=404afbaea6765dc97885b40706fce64811e02ee1;p=flightgear.git

Launcher: fix a crash on searching locations

When hitting return multiple times, could hit a null-pointer
crash here.
---

diff --git a/src/GUI/LocationWidget.cxx b/src/GUI/LocationWidget.cxx
index 162a7c5d9..7c5ae624e 100644
--- a/src/GUI/LocationWidget.cxx
+++ b/src/GUI/LocationWidget.cxx
@@ -316,6 +316,10 @@ private slots:
 
     void onSearchResultsPoll()
     {
+        if (m_search.isNull()) {
+            return;
+        }
+        
         PositionedIDVec newIds = m_search->results();
 
         beginInsertRows(QModelIndex(), m_ids.size(), newIds.size() - 1);