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| author | Marius Kintel <marius@kintel.net> | 2013-02-02 18:28:06 (GMT) |
|---|---|---|
| committer | Marius Kintel <marius@kintel.net> | 2013-02-02 18:28:06 (GMT) |
| commit | eb30d42b5dd3ed5bb37336ed46a59eabaca81e06 (patch) | |
| tree | 9962bc84f65009339992ecf8d5986b70871bbccc /src/csgtermnormalizer.cc | |
| parent | 2eda86bf2f2540d4c9eda255c5fae58d71b5b31f (diff) | |
| parent | 625ba8eea0f05e29dcab65bd6b308cad7f769848 (diff) | |
Merge branch 'master' of github.com:openscad/openscad
Diffstat (limited to 'src/csgtermnormalizer.cc')
| -rw-r--r-- | src/csgtermnormalizer.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/csgtermnormalizer.cc b/src/csgtermnormalizer.cc index e2474e9..81fab80 100644 --- a/src/csgtermnormalizer.cc +++ b/src/csgtermnormalizer.cc @@ -20,7 +20,7 @@ shared_ptr<CSGTerm> CSGTermNormalizer::normalize(const shared_ptr<CSGTerm> &root PRINTB("WARNING: Normalized tree is growing past %d elements. Aborting normalization.\n", this->limit); // Clean up any partially evaluated terms shared_ptr<CSGTerm> newroot = root, tmproot; - while (newroot != tmproot) { + while (newroot && newroot != tmproot) { tmproot = newroot; newroot = collapse_null_terms(tmproot); } |