From: Xu Zhongxing <xuzhongxing@iscas.ac.cn>
Date: Thu, 29 Oct 2020 11:33:27 +0000 (+0800)
Subject: 0031887: IntTools_Context::IsPointInFace always return TRUE
X-Git-Tag: V7_5_0~3
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2FIR-2020-10-30;p=occt.git

0031887: IntTools_Context::IsPointInFace always return TRUE

If aDist >= aTol, bIn is never updated to false, and the function
always returns TRUE.
---

diff --git a/src/IntTools/IntTools_Context.cxx b/src/IntTools/IntTools_Context.cxx
index 08e33044f1..b6c45959b3 100644
--- a/src/IntTools/IntTools_Context.cxx
+++ b/src/IntTools/IntTools_Context.cxx
@@ -723,14 +723,14 @@ Standard_Boolean IntTools_Context::IsPointInFace
    const TopoDS_Face& aF,
    const Standard_Real aTol) 
 {
-  Standard_Boolean bIn;
+  Standard_Boolean bIn = Standard_False;
   Standard_Real aDist;
   //
   GeomAPI_ProjectPointOnSurf& aProjector=ProjPS(aF);
   aProjector.Perform(aP);
   //
-  bIn = aProjector.IsDone();
-  if (bIn) {
+  Standard_Boolean bDone = aProjector.IsDone();
+  if (bDone) {
     aDist = aProjector.LowerDistance();
     if (aDist < aTol) {
       Standard_Real U, V;