Index: trunk/src_plugins/export_stl/model_load_amf.c
===================================================================
--- trunk/src_plugins/export_stl/model_load_amf.c	(revision 35990)
+++ trunk/src_plugins/export_stl/model_load_amf.c	(revision 35991)
@@ -109,6 +109,7 @@
 				continue;
 
 			t = malloc(sizeof(stl_facet_t));
+			t->next = NULL;
 			for(i = 0, good = 1; i < 3; i++) {
 				double *crd = verts->array + v[i] * 3;
 				t->vx[i] = crd[0];