From: Clifford Wolf <clifford@clifford.at>
Date: Tue, 22 Sep 2015 19:34:21 +0000 (+0200)
Subject: Fixed detection of "task foo(bar);" syntax error
X-Git-Tag: yosys-0.6~144
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a3a13cce32e8d1c002e95d1a4ec1feca30f221bb;p=yosys.git

Fixed detection of "task foo(bar);" syntax error
---

diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index 708ac7627..0fd7c6e0d 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -708,6 +708,8 @@ wire_name_and_opt_assign:
 
 wire_name:
 	TOK_ID range_or_multirange {
+		if (astbuf1 == nullptr)
+			frontend_verilog_yyerror("Syntax error.");
 		AstNode *node = astbuf1->clone();
 		node->str = *$1;
 		append_attr_clone(node, albuf);