From 9658d2e337a54fc06873de716d0ae5586ffd869b Mon Sep 17 00:00:00 2001
From: Zachary Snow <zach@zachjs.com>
Date: Thu, 23 Sep 2021 13:33:55 -0400
Subject: [PATCH] Fix TOK_ID memory leak in for_initialization

---
 frontends/verilog/verilog_parser.y | 1 +
 1 file changed, 1 insertion(+)

diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index 8d0ba4cf6..acb8b996c 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -2674,6 +2674,7 @@ for_initialization:
 		AstNode *node = new AstNode(AST_ASSIGN_EQ, ident, $3);
 		ast_stack.back()->children.push_back(node);
 		SET_AST_NODE_LOC(node, @1, @3);
+		delete $1;
 	} |
 	non_io_wire_type range TOK_ID {
 		frontend_verilog_yyerror("For loop variable declaration is missing initialization!");
-- 
2.30.2