From 4bb89dd0900869f021f72444e0516ff7bc8c8c49 Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Thu, 28 Sep 2006 08:17:30 +0000
Subject: [PATCH] PAL10867: noexcepthandler option in GUI not working. Disable
 signals catching.

---
 src/SalomeApp/SalomeApp_ExceptionHandler.cxx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/SalomeApp/SalomeApp_ExceptionHandler.cxx b/src/SalomeApp/SalomeApp_ExceptionHandler.cxx
index 81cd56b04..d030d3c37 100644
--- a/src/SalomeApp/SalomeApp_ExceptionHandler.cxx
+++ b/src/SalomeApp/SalomeApp_ExceptionHandler.cxx
@@ -36,7 +36,14 @@
 SalomeApp_ExceptionHandler::SalomeApp_ExceptionHandler( const bool floatSignal )
 : SUIT_ExceptionHandler()
 {
-  OSD::SetSignal( floatSignal );
+  // JFA 2006-09-28: PAL10867: suppress signal catching,
+  // if environment variable DISABLE_SIGNALS_CATCHING is set to 1.
+  // Commonly this is used with "noexcepthandler" option.
+  char* envNoCatchSignals = getenv("NOT_INTERCEPT_SIGNALS");
+  if (!envNoCatchSignals || !atoi(envNoCatchSignals))
+  {
+    OSD::SetSignal( floatSignal );
+  }
 }
 
 /*!Try to call SUIT_ExceptionHandler::internalHandle(o, e), catch if failure.*/
@@ -104,5 +111,6 @@ extern "C" SALOMEAPP_EXPORT SUIT_ExceptionHandler* getExceptionHandler()
 #else
   raiseFPE = false;
 #endif
+
   return new SalomeApp_ExceptionHandler( raiseFPE );
 }
-- 
2.39.2