From 27679824ff756279f035c4c7f11fe7dfacc25754 Mon Sep 17 00:00:00 2001
From: Graham Linden <graham@lindenlab.com>
Date: Fri, 29 Jun 2018 00:16:32 +0100
Subject: Handle grids.xml w/ single entry instead of an array.

Fix crash when no login URIs are found for a given grid
(does not happen after fixing above, but should not crash either).
---
 indra/newview/llviewernetwork.cpp | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'indra/newview/llviewernetwork.cpp')

diff --git a/indra/newview/llviewernetwork.cpp b/indra/newview/llviewernetwork.cpp
index 6937d064f9..0072baa02c 100644
--- a/indra/newview/llviewernetwork.cpp
+++ b/indra/newview/llviewernetwork.cpp
@@ -484,12 +484,19 @@ void LLGridManager::getLoginURIs(const std::string& grid, std::vector<std::strin
 	std::string grid_name = getGrid(grid);
 	if (!grid_name.empty())
 	{
-		for (LLSD::array_iterator llsd_uri = mGridList[grid_name][GRID_LOGIN_URI_VALUE].beginArray();
-			 llsd_uri != mGridList[grid_name][GRID_LOGIN_URI_VALUE].endArray();
-			 llsd_uri++)
-		{
-			uris.push_back(llsd_uri->asString());
-		}
+        if (mGridList[grid_name][GRID_LOGIN_URI_VALUE].isArray())
+        {
+		    for (LLSD::array_iterator llsd_uri = mGridList[grid_name][GRID_LOGIN_URI_VALUE].beginArray();
+			     llsd_uri != mGridList[grid_name][GRID_LOGIN_URI_VALUE].endArray();
+			     llsd_uri++)
+		    {
+			    uris.push_back(llsd_uri->asString());
+		    }
+        }
+        else
+        {
+            uris.push_back(mGridList[grid_name][GRID_LOGIN_URI_VALUE].asString());
+        }
 	}
 	else
 	{
-- 
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