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Merge pull request #998 from hurtonm/master

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Don't add empty metadata to received messages
This commit is contained in:
Pieter Hintjens 2014-05-02 09:11:55 +02:00
commit 55c06924c8
1 changed files with 2 additions and 1 deletions
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3
src/mechanism.cpp
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@ -142,7 +142,8 @@ int zmq::mechanism_t::parse_metadata (const unsigned char *ptr_,
}
if (zap_flag) {
assert (metadata == NULL);
metadata = new (std::nothrow) metadata_t (dict);
if (!dict.empty ())
metadata = new (std::nothrow) metadata_t (dict);
}
return 0;
}