ssize_t Channel::receive(void* message, size_t size, bool block) const
{
- int res = recv(this->socket_, message, size, block ? 0 : MSG_DONTWAIT);
+ ssize_t res = recv(this->socket_, message, size, block ? 0 : MSG_DONTWAIT);
if (res != -1)
XBT_DEBUG("Receive %s", MC_message_type_name(*(e_mc_message_type*)message));
return res;