Fixed a verilog parser memory leak

diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index d1da630d579f6671b9064c67511f5b017e50bb0c..4cb65a088386729672cd76a20d5567693f9c8d49 100644 (file)
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -880,6 +880,7 @@ cell_port_list:
                        if (!node->children.empty()) break;
                        if (!node->str.empty()) break;
                        astbuf2->children.pop_back();
+                       delete node;
                }
 
                // check port types