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Prevent memory leak when exception is thrown in adl_serializer::to_json (#3901)

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Co-authored-by: barcode <barcode@example.com>
This commit is contained in:
Raphael Grimm
2023-03-08 13:43:45 +01:00
committed by GitHub
co-authored by barcode
parent fe4b66355c
commit bbe337c3a3
15 changed files with 1321 additions and 1167 deletions
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include/nlohmann/detail/input/json_sax.hpp
+7 -7
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@@ -244,7 +244,7 @@ class json_sax_dom_parser
JSON_ASSERT(ref_stack.back()->is_object());
// add null at given key and store the reference for later
object_element = &(ref_stack.back()->m_value.object->operator[](val));
object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val));
return true;
}
@@ -319,8 +319,8 @@ class json_sax_dom_parser
if (ref_stack.back()->is_array())
{
ref_stack.back()->m_value.array->emplace_back(std::forward<Value>(v));
return &(ref_stack.back()->m_value.array->back());
ref_stack.back()->m_data.m_value.array->emplace_back(std::forward<Value>(v));
return &(ref_stack.back()->m_data.m_value.array->back());
}
JSON_ASSERT(ref_stack.back()->is_object());
@@ -439,7 +439,7 @@ class json_sax_dom_callback_parser
// add discarded value at given key and store the reference for later
if (keep && ref_stack.back())
{
object_element = &(ref_stack.back()->m_value.object->operator[](val) = discarded);
object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val) = discarded);
}
return true;
@@ -524,7 +524,7 @@ class json_sax_dom_callback_parser
// remove discarded value
if (!keep && !ref_stack.empty() && ref_stack.back()->is_array())
{
ref_stack.back()->m_value.array->pop_back();
ref_stack.back()->m_data.m_value.array->pop_back();
}
return true;
@@ -607,8 +607,8 @@ class json_sax_dom_callback_parser
// array
if (ref_stack.back()->is_array())
{
ref_stack.back()->m_value.array->emplace_back(std::move(value));
return {true, &(ref_stack.back()->m_value.array->back())};
ref_stack.back()->m_data.m_value.array->emplace_back(std::move(value));
return {true, &(ref_stack.back()->m_data.m_value.array->back())};
}
// object