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Fix dangling reference in ZRefinement

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This commit is contained in:
Matthias Hochsteger 2024-02-12 07:12:17 -08:00
parent 482bcb83d5
commit cee5d55b7d
1 changed files with 3 additions and 1 deletions
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4
libsrc/meshing/meshclass.cpp
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@ -6357,6 +6357,8 @@ namespace netgen
for(auto si : Range(segments)) for(auto si : Range(segments))
{ {
auto& seg = segments[si]; auto& seg = segments[si];
// Copy segment, as reference above might get invalidated in AddSegment()
auto reference_seg = seg;
auto p1 = seg[0]; auto p1 = seg[0];
auto p2 = seg[1]; auto p2 = seg[1];
@ -6376,7 +6378,7 @@ namespace netgen
seg[1] = ipts[1]; seg[1] = ipts[1];
for(auto i : Range(size_t(1), ipts.Size()-1)) for(auto i : Range(size_t(1), ipts.Size()-1))
{ {
Segment snew = seg; Segment snew = reference_seg;
if(c2) if(c2)
{ {
snew[0] = ipts[ipts.Size()-1-i]; snew[0] = ipts[ipts.Size()-1-i];