From 4f9f3d8c7703b5acc12ccb4d2c22271ea8964be5 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 13 Apr 2006 07:17:06 +0000
Subject: [PATCH] prevent SIGFPE with "Scale distribution" and "nb segments =
 1"

---
 src/StdMeshers/StdMeshers_Regular_1D.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/StdMeshers/StdMeshers_Regular_1D.cxx b/src/StdMeshers/StdMeshers_Regular_1D.cxx
index 5390c0428..28ddd2bdd 100644
--- a/src/StdMeshers/StdMeshers_Regular_1D.cxx
+++ b/src/StdMeshers/StdMeshers_Regular_1D.cxx
@@ -368,11 +368,14 @@ bool StdMeshers_Regular_1D::computeInternalParameters(const TopoDS_Edge& theEdge
     else
     {
       // Number Of Segments hypothesis
+      int NbSegm = _ivalue[ NB_SEGMENTS_IND ];
+      if ( NbSegm < 1 )  return false;
+      if ( NbSegm == 1 ) return true;
+
       switch (_ivalue[ DISTR_TYPE_IND ])
       {
       case StdMeshers_NumberOfSegments::DT_Scale:
         {
-          int NbSegm   = _ivalue[ NB_SEGMENTS_IND ];
           double scale = _value[ SCALE_FACTOR_IND ];
 
           if (fabs(scale - 1.0) < Precision::Confusion()) {
-- 
2.39.2