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Merge pull request #458 from xfxyjwf/memory_leak

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Delete default UnknownFieldSet when shuting down.
This commit is contained in:
Paul Yang 2015-06-30 16:45:22 -07:00
commit eb162dad5f
1 changed files with 5 additions and 0 deletions
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5
src/google/protobuf/unknown_field_set.cc
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@ -50,8 +50,13 @@ namespace {
// instantiate the UnknownFieldSet dynamically only when required.
UnknownFieldSet* default_unknown_field_set_instance_ = NULL;
void DeleteDefaultUnknownFieldSet() {
delete default_unknown_field_set_instance_;
}
void InitDefaultUnknownFieldSet() {
default_unknown_field_set_instance_ = new UnknownFieldSet();
internal::OnShutdown(&DeleteDefaultUnknownFieldSet);
}
GOOGLE_PROTOBUF_DECLARE_ONCE(default_unknown_field_set_once_init_);