ivl: Do not delete range objects right after setting range for a net.

PScope.cc

@@ -31,6 +31,9 @@ PScope::PScope(perm_string n)
 
 PScope::~PScope()
 {
+    for(map<perm_string, data_type_t*>::iterator it = typedefs.begin();
+        it != typedefs.end(); ++it)
+        delete it->second;
 }
 
 PWire* LexicalScope::wires_find(perm_string name)

main.cc

@@ -1142,6 +1142,12 @@ int main(int argc, char*argv[])
 	    (*idx).second = 0;
       }
 
+      for(map<perm_string,data_type_t*>::iterator it = pform_typedefs.begin()
+                 ; it != pform_typedefs.end() ; ++it) {
+            delete (*it).second;
+            (*it).second = 0;
+      }
+
       if (verbose_flag) {
 	    if (times_flag) {
 		  times(cycles+2);

pform.cc

@@ -1885,7 +1885,6 @@ static void pform_set_net_range(list<perm_string>*names,
       }
 
       delete names;
-      delete range;
 }
 
 /*