From: nbv <nbv@opencascade.com>
Date: Tue, 18 Sep 2018 08:10:19 +0000 (+0300)
Subject: 0030140: Modeling Algorithms - Access Null Pointer
X-Git-Tag: V7_4_0_beta~395
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=7e425ba7b0ed5c17d6785a6e32eeef371f8a7af0;p=occt.git

0030140: Modeling Algorithms - Access Null Pointer

The array TabP has been allocated correctly.
---

diff --git a/src/GeomFill/GeomFill_CorrectedFrenet.cxx b/src/GeomFill/GeomFill_CorrectedFrenet.cxx
index 9f46ff516a..727938c1ac 100644
--- a/src/GeomFill/GeomFill_CorrectedFrenet.cxx
+++ b/src/GeomFill/GeomFill_CorrectedFrenet.cxx
@@ -270,6 +270,7 @@ static Standard_Boolean FindPlane ( const Handle(Adaptor3d_HCurve)& theC,
       f = theC->FirstParameter();
       l = theC->LastParameter();
       inv = 1./(nbp-1);
+      TabP = new (TColgp_HArray1OfPnt) (1, nbp);
       for (ii=1; ii<=nbp; ii++) {
 	t = ( f*(nbp-ii) + l*(ii-1));
 	t *= inv;
diff --git a/tests/bugs/modalg_7/bug30140 b/tests/bugs/modalg_7/bug30140
new file mode 100644
index 0000000000..567eff4021
--- /dev/null
+++ b/tests/bugs/modalg_7/bug30140
@@ -0,0 +1,22 @@
+puts "========"
+puts "0030140: Modeling Algorithms - Access Null Pointer"
+puts "========"
+puts ""
+
+line l_path 0 0 0 1 0 0
+trim l_path l_path 0 10
+circle c_profile 0 0 2 1 0 0 5
+mkedge profile c_profile
+wire profile profile
+point dir 0 1 0
+offsetcurve offset_path l_path 2 dir
+mkedge path offset_path
+wire path path
+
+# Before the fix - Exception.
+pipe result path profile 0
+
+checkshape result
+checkprops result -s 314.159
+
+checkview -display result -2d -path ${imagedir}/${test_image}.png
\ No newline at end of file