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Merge pull request #323 from gummif/gfa/msg-iter-ctor

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Problem: message_t ctor for iterators double initializes the message
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Simon Giesecke 2019-05-29 08:44:29 +02:00 committed by GitHub
commit 7f9da8d49b
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1 changed files with 4 additions and 3 deletions
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zmq.hpp
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@ -250,12 +250,13 @@ class message_t
throw error_t(); throw error_t();
} }
template<typename T> message_t(T first, T last) : msg() template<class ForwardIter> message_t(ForwardIter first, ForwardIter last)
{ {
typedef typename std::iterator_traits<T>::value_type value_t; typedef typename std::iterator_traits<ForwardIter>::value_type value_t;
assert(std::distance(first, last) >= 0); assert(std::distance(first, last) >= 0);
size_t const size_ = static_cast<size_t>(std::distance(first, last)) * sizeof(value_t); size_t const size_ =
static_cast<size_t>(std::distance(first, last)) * sizeof(value_t);
int const rc = zmq_msg_init_size(&msg, size_); int const rc = zmq_msg_init_size(&msg, size_);
if (rc != 0) if (rc != 0)
throw error_t(); throw error_t();