simplification

[modules/smesh.git] / src / StdMeshersGUI / StdMeshersGUI_DistrPreview.cxx

diff --git a/src/StdMeshersGUI/StdMeshersGUI_DistrPreview.cxx b/src/StdMeshersGUI/StdMeshersGUI_DistrPreview.cxx
index f9ad75818d814768a43d5f10bc1aaee0134180e9..b3523818bf9e4ab32f96c128d381b6e608d3f94e 100644 (file)
--- a/src/StdMeshersGUI/StdMeshersGUI_DistrPreview.cxx
+++ b/src/StdMeshersGUI/StdMeshersGUI_DistrPreview.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -351,7 +351,7 @@ void StdMeshersGUI_DistrPreview::update()
   try {   
     OCC_CATCH_SIGNALS;
     replot();
-  } catch(Standard_Failure) {
+  } catch(Standard_Failure&) {
   }
 }
 
@@ -397,7 +397,7 @@ bool StdMeshersGUI_DistrPreview::init( const QString& str )
     OCC_CATCH_SIGNALS;
     myExpr = ExprIntrp_GenExp::Create();
     myExpr->Process( ( Standard_CString ) str.toLatin1().data() );
-  } catch(Standard_Failure) {
+  } catch(Standard_Failure&) {
     parsed_ok = false;
   }
 
@@ -435,7 +435,7 @@ double StdMeshersGUI_DistrPreview::calc( bool& ok )
   try {   
     OCC_CATCH_SIGNALS;
     res = myExpr->Expression()->Evaluate( myVars, myValues );
-  } catch(Standard_Failure) {
+  } catch(Standard_Failure&) {
     ok = false;
     res = 0.0;
   }
@@ -462,7 +462,7 @@ bool StdMeshersGUI_DistrPreview::convert( double& v ) const
         //
         if(v < -7) v = -7.0;
         v = pow( 10.0, v );
-      } catch(Standard_Failure) {
+      } catch(Standard_Failure&) {
         v = 0.0;
         ok = false;
       }