Fix compilation under 5.20 (untested). #2109

This commit is contained in:
Alessandro Ranellucci
2014-06-25 14:57:06 +02:00
parent adf3d615bd
commit 67bf99633e
5 changed files with 18 additions and 11 deletions

View File

@@ -154,10 +154,12 @@ TriangleMesh::slice(z)
mslicer.slice(z_f, &layers);
AV* layers_av = newAV();
av_extend(layers_av, layers.size()-1);
size_t len = layers.size();
if (len > 0) av_extend(layers_av, len-1);
for (unsigned int i = 0; i < layers.size(); i++) {
AV* expolygons_av = newAV();
av_extend(expolygons_av, layers[i].size()-1);
len = layers[i].size();
if (len > 0) av_extend(expolygons_av, len-1);
unsigned int j = 0;
for (ExPolygons::iterator it = layers[i].begin(); it != layers[i].end(); ++it) {
av_store(expolygons_av, j++, perl_to_SV_clone_ref(*it));