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ircd::util: Ensure null termination after all direct writes into string.

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This commit is contained in:
Jason Volk 2018-02-18 15:21:37 -08:00
parent 5a16a5ded9
commit 3683341aa9
1 changed files with 8 additions and 1 deletions
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9
include/ircd/util/util.h
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@ -174,7 +174,14 @@ string(const size_t &size,
const_cast<char *>(ret.data()), ret.size() const_cast<char *>(ret.data()), ret.size()
}; };
ret.resize(closure(buf)); const size_t consumed
{
closure(buf)
};
assert(consumed <= buffer::size(buf));
data(buf)[consumed] = '\0';
ret.resize(consumed);
return ret; return ret;
} }