diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/optimizer/IntegerProgrammingSolver.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/optimizer/IntegerProgrammingSolver.cpp
index a5a2dc7..40f426e 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/optimizer/IntegerProgrammingSolver.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/optimizer/IntegerProgrammingSolver.cpp
@@ -22,7 +22,7 @@
* This will properly maintain the copyright information. DigitalGlobe
* copyrights will be updated automatically.
*
- * @copyright Copyright (C) 2015, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
*/
#include "IntegerProgrammingSolver.h"
@@ -115,11 +115,11 @@ void IntegerProgrammingSolver::solveBranchAndCut()
try
{
// Register a new SIGABRT signal handler to ignore it for this call only
- SignalCatcher::getInstance()->registerHandler(SIGABRT, SIG_IGN);
+ SignalCatcher::getInstance().registerHandler(SIGABRT, SIG_IGN);
// This function can intermittently throw an exception that is heretofore unhandled
result = glp_intopt(_lp, &iocp);
// Unregister the SIGABRT signal handler and use the hoot default
- SignalCatcher::getInstance()->unregisterHandler(SIGABRT);
+ SignalCatcher::getInstance().unregisterHandler(SIGABRT);
}
catch (...)
{
@@ -162,11 +162,11 @@ void IntegerProgrammingSolver::solveSimplex()
try
{
// Register a new SIGABRT signal handler to ignore it for this call only
- SignalCatcher::getInstance()->registerHandler(SIGABRT, SIG_IGN);
+ SignalCatcher::getInstance().registerHandler(SIGABRT, SIG_IGN);
// This function can potentially throw an exception that is heretofore unhandled
result = glp_simplex(_lp, &smcp);
// Unregister the SIGABRT signal handler and use the hoot default
- SignalCatcher::getInstance()->unregisterHandler(SIGABRT);
+ SignalCatcher::getInstance().unregisterHandler(SIGABRT);
}
catch (...)
{