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[persistent-data/block] ::exit() if write_ref drops below zero

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We were throwing before, which obviously isn't allowed in a destructor.
This commit is contained in:
Joe Thornber 2017-03-13 13:18:44 +00:00
parent 4493d6d39d
commit 73ae456175
1 changed files with 4 additions and 2 deletions
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6
persistent-data/block.tcc
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@ -188,8 +188,10 @@ namespace persistent_data {
block_manager<BlockSize>::write_ref::~write_ref()
{
if (ref_count_) {
if (!*ref_count_)
throw std::runtime_error("write_ref ref_count going below zero");
if (!*ref_count_) {
std::cerr << "write_ref ref_count going below zero";
::exit(1);
}
(*ref_count_)--;
}