From c149b639ab32c82e0aabdf01bad0fb8f14414f93 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Mon, 28 Nov 2016 11:39:01 +0000
Subject: [PATCH] don't hang if no elements
---
Geo/GFaceCompound.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/Geo/GFaceCompound.cpp b/Geo/GFaceCompound.cpp
index 0b09589ee0..7d653a3207 100644
--- a/Geo/GFaceCompound.cpp
+++ b/Geo/GFaceCompound.cpp
@@ -2780,6 +2780,7 @@ void GFaceCompound::coherencePatches() const
void GFaceCompound::coherenceNormals()
{
+ if(!getNumMeshElements()) return;
Msg::Info("Re-orient all %d face normals coherently", getNumMeshElements());
std::map<MEdge, std::set<MElement*>, Less_Edge > edge2elems;
--
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