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fixed memory leak (`mem' remained allocated upon exception thrown in check_args).

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This commit is contained in:
Christoph M. Wintersteiger 2015-09-17 13:20:24 +01:00
parent 2e071e89b0
commit d2c9b69eb3
1 changed files with 61 additions and 52 deletions
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17
src/ast/ast.cpp
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@ -2002,10 +2002,12 @@ bool ast_manager::coercion_needed(func_decl * decl, unsigned num_args, expr * co
} }
app * ast_manager::mk_app_core(func_decl * decl, unsigned num_args, expr * const * args) { app * ast_manager::mk_app_core(func_decl * decl, unsigned num_args, expr * const * args) {
app * r = 0;
app * new_node = 0;
unsigned sz = app::get_obj_size(num_args); unsigned sz = app::get_obj_size(num_args);
void * mem = allocate_node(sz); void * mem = allocate_node(sz);
app * new_node;
app * r; try {
if (m_int_real_coercions && coercion_needed(decl, num_args, args)) { if (m_int_real_coercions && coercion_needed(decl, num_args, args)) {
expr_ref_buffer new_args(*this); expr_ref_buffer new_args(*this);
if (decl->is_associative()) { if (decl->is_associative()) {
@ -2053,15 +2055,22 @@ app * ast_manager::mk_app_core(func_decl * decl, unsigned num_args, expr * const
*m_trace_stream << "[mk-app] #" << r->get_id() << " "; *m_trace_stream << "[mk-app] #" << r->get_id() << " ";
if (r->get_num_args() == 0 && r->get_decl()->get_name() == "int") { if (r->get_num_args() == 0 && r->get_decl()->get_name() == "int") {
ast_ll_pp(*m_trace_stream, *this, r); ast_ll_pp(*m_trace_stream, *this, r);
} else if (is_label_lit(r)) { }
else if (is_label_lit(r)) {
ast_ll_pp(*m_trace_stream, *this, r); ast_ll_pp(*m_trace_stream, *this, r);
} else { }
else {
*m_trace_stream << r->get_decl()->get_name(); *m_trace_stream << r->get_decl()->get_name();
for (unsigned i = 0; i < r->get_num_args(); i++) for (unsigned i = 0; i < r->get_num_args(); i++)
*m_trace_stream << " #" << r->get_arg(i)->get_id(); *m_trace_stream << " #" << r->get_arg(i)->get_id();
*m_trace_stream << "\n"; *m_trace_stream << "\n";
} }
} }
}
catch (...) {
deallocate_node(static_cast<ast*>(mem), sz);
throw;
}
return r; return r;
} }