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ircd::json: Assertions on iterator increments.

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This commit is contained in:
Jason Volk 2020-05-18 17:56:28 -07:00
parent 081e4eb567
commit 92a4322f3a
1 changed files with 4 additions and 1 deletions
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5
ircd/json.cc
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@ -2401,7 +2401,6 @@ ircd::json::vector::const_iterator &
ircd::json::vector::const_iterator::operator++() ircd::json::vector::const_iterator::operator++()
try try
{ {
this->state = {}; this->state = {};
string_view &state(this->state); string_view &state(this->state);
qi::parse(start, stop, vector_next_parse, state); qi::parse(start, stop, vector_next_parse, state);
@ -2687,6 +2686,8 @@ ircd::json::object::const_iterator &
ircd::json::object::const_iterator::operator++() ircd::json::object::const_iterator::operator++()
try try
{ {
assert(start != stop);
state = {}; state = {};
qi::parse(start, stop, object_next_parse, state); qi::parse(start, stop, object_next_parse, state);
return *this; return *this;
@ -3057,6 +3058,8 @@ ircd::json::array::const_iterator &
ircd::json::array::const_iterator::operator++() ircd::json::array::const_iterator::operator++()
try try
{ {
assert(start != stop);
state = string_view{}; state = string_view{};
qi::parse(start, stop, array_next_parse, state); qi::parse(start, stop, array_next_parse, state);
return *this; return *this;