Use std::stable_sort in model compiler.

PiperOrigin-RevId: 538791034 Change-Id: I6c8eceffeb765a8a9801fee996d6ebf2964d8453
2023-06-08 08:20:35 -07:00
parent 833d30858d
commit 188b04fba5
2 changed files with 3 additions and 3 deletions
@@ -318,7 +318,7 @@ void mjCMesh::Compile(int vfs_provider) {

  // check for inconsistent face orientations
  if (!useredge.empty()) {
-    std::sort(useredge.begin(), useredge.end());
+    std::stable_sort(useredge.begin(), useredge.end());
    auto iterator = std::adjacent_find(useredge.begin(), useredge.end());
    if (iterator != useredge.end()) {
      invalidorientation.first = iterator->first+1;