From 2e3a5b5be747de73dad4b1ca2f91593d524a6319 Mon Sep 17 00:00:00 2001
From: blobfish <blobfish@gmx.com>
Date: Sat, 2 Mar 2024 10:13:48 +0000
Subject: [PATCH] [PATCH 3/7] BRepFill_Filling: WireFromList: We can't assume
 that a connected edge was found and the iterator is valid or we will crash on
 Edges.Remove

Gbp-Pq: Name 0003-BRepFill_Filling-WireFromList-We-can-t-assume-that-a.patch
---
 src/BRepFill/BRepFill_Filling.cxx | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/BRepFill/BRepFill_Filling.cxx b/src/BRepFill/BRepFill_Filling.cxx
index 546919e9a..9342a9dde 100644
--- a/src/BRepFill/BRepFill_Filling.cxx
+++ b/src/BRepFill/BRepFill_Filling.cxx
@@ -104,6 +104,7 @@ static TopoDS_Wire WireFromList(TopTools_ListOfShape& Edges)
   while (!Edges.IsEmpty())
   {
     TopTools_ListIteratorOfListOfShape itl(Edges);
+    bool found = false;
     for (; itl.More(); itl.Next())
     {
       anEdge = TopoDS::Edge(itl.Value());
@@ -126,11 +127,17 @@ static TopoDS_Wire WireFromList(TopTools_ListOfShape& Edges)
           anEdge.Reverse();
           V2 = V3;
         }
+        found = true;
         break;
       }
     }
-    BB.Add(aWire, anEdge);
-    Edges.Remove(itl);
+    if (found)
+    {
+      BB.Add(aWire, anEdge);
+      Edges.Remove(itl);
+    }
+    else
+      break;
   }
 
   aWire.Closed(Standard_True);
-- 
2.30.2