Continue reading after checking the pushback buffer if more data is requested. Otherwise, once any data if placed in the pushback buffer, no more data will be read from the socket, even if more data is requested.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39150 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/socket.cpp

@@ -330,11 +330,9 @@ wxUint32 wxSocketBase::_Read(void* buffer, wxUint32 nbytes)
 
   // Return now in one of the following cases:
   // - the socket is invalid,
-  // - we got all the data,
-  // - we got *some* data and we are not using wxSOCKET_WAITALL.
+  // - we got all the data
   if ( !m_socket ||
-       !nbytes ||
-       ((total != 0) && !(m_flags & wxSOCKET_WAITALL)) )
+       !nbytes )
     return total;
 
   // Possible combinations (they are checked in this order)