From e231b6d8d3bf3d65d94054e6259e5d33d24e5425 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Tue, 22 Nov 2022 01:43:14 +0200
Subject: SL-18689 Crash at LLTabContainer::selectNextTab()

FPE_NOOP at "idx = (idx + 1 ) % (S32)mTabList.size();"
---
 indra/llui/lltabcontainer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'indra/llui/lltabcontainer.cpp')

diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 0aa7a2d217..8c841540a5 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -1442,6 +1442,11 @@ void LLTabContainer::selectLastTab()
 
 void LLTabContainer::selectNextTab()
 {
+    if (mTabList.size() == 0)
+    {
+        return;
+    }
+
 	BOOL tab_has_focus = FALSE;
 	if (mCurrentTabIdx >= 0 && mTabList[mCurrentTabIdx]->mButton->hasFocus())
 	{
-- 
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