From 302b9af2959588a256fa9a6697fca24b9a600c08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Rheinl=C3=A4nder?=
 <jrheinlaender@users.sourceforge.net>
Date: Wed, 25 Mar 2026 17:38:04 +0100
Subject: [PATCH] tdf#171439 Fix bug in GetTabVisible() that returned false by
 default

Change-Id: I747c997c69a2c7556875f3dad7c95fb46f17f7fe
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/202684
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
---
 vcl/source/treelist/svtabbx.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/vcl/source/treelist/svtabbx.cxx b/vcl/source/treelist/svtabbx.cxx
index 553adb286c01..a6ea79384add 100644
--- a/vcl/source/treelist/svtabbx.cxx
+++ b/vcl/source/treelist/svtabbx.cxx
@@ -539,7 +539,7 @@ void SvTabListBox::SetTabEditable(sal_uInt16 nTab, bool bEditable)
 
 void SvTabListBox::SetTabVisible(sal_uInt16 nTab, bool bVisible)
 {
-    DBG_ASSERT(nTab<mvTabList.size(),"GetTabPos:Invalid Tab");
+    DBG_ASSERT(nTab<mvTabList.size(),"SetTabVisible:Invalid Tab");
     if( nTab >= mvTabList.size() )
         return;
 
@@ -558,9 +558,9 @@ void SvTabListBox::SetTabVisible(sal_uInt16 nTab, bool bVisible)
 
 bool SvTabListBox::GetTabVisible(sal_uInt16 nTab)
 {
-    DBG_ASSERT(nTab<mvTabList.size(),"GetTabPos:Invalid Tab");
+    DBG_ASSERT(nTab<mvTabList.size(),"GetTabVisible:Invalid Tab");
     if( nTab >= mvTabList.size() )
-        return false;
+        return true;
 
     if( SvTreeListBox::m_nTreeFlags & SvTreeFlags::RECALCTABS )
         SetTabs();