From 848ba18f3196a2fc64d08573eb9d1aeda074e758 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Wed, 23 Mar 2022 10:45:15 +0000
Subject: forcepoint#82 back() called on empty vector

Change-Id: I8017777a58f1fef41d1545899868e333c2184c5c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131867
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
---
 sw/qa/core/data/rtf/fail/forcepoint-82.rtf         | 28 ++++++++++++++++++++++
 .../source/dmapper/DomainMapperTableManager.cxx    |  2 ++
 2 files changed, 30 insertions(+)
 create mode 100644 sw/qa/core/data/rtf/fail/forcepoint-82.rtf

diff --git a/sw/qa/core/data/rtf/fail/forcepoint-82.rtf b/sw/qa/core/data/rtf/fail/forcepoint-82.rtf
new file mode 100644
index 000000000000..54b1dee42c5b
--- /dev/null
+++ b/sw/qa/core/data/rtf/fail/forcepoint-82.rtf
@@ -0,0 +1,28 @@
+{\rtf1
+{\trowd
+\clbrdrl\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\clbrdrt\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\cellx2000
+\pard
+Text 1
+\itap0
+\cell
+\row}
+\pard
+\par
+\itap0
+{\trowd
+\clbrdrl\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\clbrdrt\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\cellx2000
+\pard
+Text 2
+\itap0
+\cell
+\row}
+\itap-1
+{\trowd
+\clbrdrl\brdrs\brdrw2147483649\clbrdrr\brdrs\brdrw9\clbrdrt\brdrs\brdrw10\cl󠁐brdrb\brdrs\brdrw185\cellx1000
+\nestro󠀩w}
+\itap0
+\cell
+\row}
+\itap0
+\par
+}
\ No newline at end of file
diff --git a/writerfilter/source/dmapper/DomainMapperTableManager.cxx b/writerfilter/source/dmapper/DomainMapperTableManager.cxx
index 583d668abad3..2c3e47cd40a2 100644
--- a/writerfilter/source/dmapper/DomainMapperTableManager.cxx
+++ b/writerfilter/source/dmapper/DomainMapperTableManager.cxx
@@ -391,6 +391,8 @@ bool DomainMapperTableManager::sprm(Sprm & rSprm)
 
 DomainMapperTableManager::IntVectorPtr const & DomainMapperTableManager::getCurrentGrid( )
 {
+    if (m_aTableGrid.empty())
+        throw std::out_of_range("no current grid");
     return m_aTableGrid.back( );
 }
 
-- 
cgit