Mesh::copy(): make it NOP if asked to copy a mesh onto itself (was

crashing previously #218)
BrunoLevy · Feb 7, 2025 · 6f71cef · 6f71cef
1 parent bd61abd
commit 6f71cef
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/lib/geogram/mesh/mesh.cpp b/src/lib/geogram/mesh/mesh.cpp
@@ -1891,6 +1891,9 @@ namespace GEO {
         bool copy_attributes,
         MeshElementsFlags what
     ) {
+	if(&rhs == this) {
+	    return;
+	}
         if((what & MESH_VERTICES) == 0) {
             clear(false,false);
             return;