3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-08 18:31:49 +00:00

fix crash during shutdown. Issue #719

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-08-31 09:57:46 +08:00
parent 310c0f31a1
commit 237fde1f76

View file

@ -78,7 +78,10 @@ void parameter::del_eh(ast_manager & m, family_id fid) {
}
else if (is_external()) {
SASSERT(fid != null_family_id);
m.get_plugin(fid)->del(*this);
decl_plugin * plugin = m.get_plugin(fid);
if (plugin) {
plugin->del(*this);
}
}
}
@ -1418,9 +1421,10 @@ ast_manager::~ast_manager() {
}
it = m_plugins.begin();
for (; it != end; ++it) {
if (*it)
if (*it)
dealloc(*it);
}
m_plugins.reset();
while (!m_ast_table.empty()) {
DEBUG_CODE(std::cout << "ast_manager LEAKED: " << m_ast_table.size() << std::endl;);
ptr_vector<ast> roots;