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verilog_parser.y: Delete unused TOK_ID

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Fixes memory leak when parameter has no value.
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Krystine Sherwin 2025-05-05 10:04:13 +12:00
parent aa30589c12
commit 23cb007068
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1 changed files with 2 additions and 1 deletions
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frontends/verilog/verilog_parser.y
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@ -2249,7 +2249,8 @@ cell_parameter:
node->children.push_back($1); node->children.push_back($1);
} | } |
'.' TOK_ID '(' ')' { '.' TOK_ID '(' ')' {
// just ignore empty parameters // delete unused TOK_ID
delete $2;
} | } |
'.' TOK_ID '(' expr ')' { '.' TOK_ID '(' expr ')' {
AstNode *node = new AstNode(AST_PARASET); AstNode *node = new AstNode(AST_PARASET);