Merge pull request #357 from gummif/gfa/nodiscard-recv

Problem: recv return value should not be ignored
zeromq · Nov 4, 2019 · e67fa0e · e67fa0e
2 parents fdb2f13 + 4bc232c
commit e67fa0e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/zmq.hpp b/zmq.hpp
@@ -1348,7 +1348,7 @@ class socket_base
     }
 
 #ifdef ZMQ_CPP11
-    detail::recv_buffer_result_t recv(mutable_buffer buf,
+    ZMQ_NODISCARD detail::recv_buffer_result_t recv(mutable_buffer buf,
                                       recv_flags flags = recv_flags::none)
     {
         const int nbytes =
@@ -1362,7 +1362,7 @@ class socket_base
         throw error_t();
     }
 
-    detail::recv_result_t recv(message_t &msg, recv_flags flags = recv_flags::none)
+    ZMQ_NODISCARD detail::recv_result_t recv(message_t &msg, recv_flags flags = recv_flags::none)
     {
         const int nbytes = zmq_msg_recv(msg.handle(), _handle, static_cast<int>(flags));
         if (nbytes >= 0) {