Fix memory leak in process_module().
diff --git a/systemverilog-plugin/UhdmAst.cc b/systemverilog-plugin/UhdmAst.cc
index 36c5080..8c1154e 100644
--- a/systemverilog-plugin/UhdmAst.cc
+++ b/systemverilog-plugin/UhdmAst.cc
@@ -13,6 +13,8 @@
#include "frontends/ast/ast.h"
#include "libs/sha1/sha1.h"
+#include "utils/memory.h"
+
// UHDM
#include <uhdm/ExprEval.h>
#include <uhdm/uhdm.h>
@@ -2271,7 +2273,7 @@
current_node = make_ast_node(AST::AST_CELL);
std::vector<std::pair<RTLIL::IdString, RTLIL::Const>> parameters;
- std::vector<AST::AstNode *> parameter_typedefs;
+ auto parameter_typedefs = make_unique_resource<std::vector<AST::AstNode *>>();
visit_one_to_many({vpiParameter}, obj_h, [&](AST::AstNode *node) {
log_assert(node);
@@ -2300,7 +2302,7 @@
if (child->type == AST::AST_TYPEDEF || child->type == AST::AST_ENUM) {
// Copy definition of the type provided as parameter.
- parameter_typedefs.push_back(child->clone());
+ parameter_typedefs->push_back(child->clone());
}
}
delete node;
@@ -2366,7 +2368,9 @@
}
}
});
- module_node->children.insert(std::end(module_node->children), std::begin(parameter_typedefs), std::end(parameter_typedefs));
+ module_node->children.insert(std::end(module_node->children), std::begin(*parameter_typedefs), std::end(*parameter_typedefs));
+ parameter_typedefs->clear();
+ parameter_typedefs.reset();
if (module_node->attributes.count(UhdmAst::partial())) {
AST::AstNode *attr = module_node->attributes.at(UhdmAst::partial());
if (attr->type == AST::AST_CONSTANT)
