From 8e32e9143522c2c10170972b46a3fc691a221577 Mon Sep 17 00:00:00 2001
From: Julien Nabet <serval2412@yahoo.fr>
Date: Tue, 28 Jul 2020 10:09:02 +0200
Subject: tdf#135211: fix crash Swarm Non Linear Solver with blank input

See bt here:
https://bugs.documentfoundation.org/attachment.cgi?id=163668

Change-Id: I78f59e420aa183399f650915c7c28a138b8ed444
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/99572
Tested-by: Julien Nabet <serval2412@yahoo.fr>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
(cherry picked from commit 2d150393479bd010c8758b1a1b712f8fb4ce4024)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/99546
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
(cherry picked from commit 2080c4e2a4852538d3739d70e3c706ec3fc8fb28)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/99736
Reviewed-by: Michael Stahl <michael.stahl@cib.de>
---
 sccomp/source/solver/SwarmSolver.cxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sccomp')

diff --git a/sccomp/source/solver/SwarmSolver.cxx b/sccomp/source/solver/SwarmSolver.cxx
index c15745cf7eee..f7961b66d053 100644
--- a/sccomp/source/solver/SwarmSolver.cxx
+++ b/sccomp/source/solver/SwarmSolver.cxx
@@ -501,6 +501,8 @@ void SAL_CALL SwarmSolver::solve()
 
     maStatus.clear();
     mbSuccess = false;
+    if (!maVariables.getLength())
+        return;
 
     maBounds.resize(maVariables.getLength());
 
-- 
cgit