If you are using the s_recv() from zhelpers.h, the return value is either NULL or a C string that you need to free(). On Aug 11, 2013 3:48 PM, "Papp Áron" <aphex...@gmail.com> wrote:
> Hi All, > > I just found the problem on the segmentation fault issue. > > After changing: > std::string message = s_recv(socket); > To: > char* message = s_recv(socket); > > No fault occurs. Btw, until this point, i had no problem using std::string > for reciving messages... > > Thank you mates for all your work! > > Best, > Aron > > > > > 2013/8/10 Papp Áron <aphex...@gmail.com> > >> Hi All, >> >> My environment: >> - Linux 3.2.0, 64 bit >> - ZMQ version 3.2.3 >> - socket: ZMQ_REQ >> - connection with zmq_connect() >> - protocol: TCP >> - lang: C/C++ >> >> The program is very simple, it connects to a zmq-tcp socket, sends a >> request, waits for an answer, then returns. If no answer comes, it should >> return after timeout. >> >> The problem is, if I set ZMQ_RCVTIMEO, and exits no replier, it stops >> s_recv() command after the timeout specified in RCVTIMEO, but the program >> exits with Segmentation fault. >> >> Here's the gdb output: >> Program received signal SIGSEGV, Segmentation fault. >> 0x00007ffff6f6d86f in ?? () from /lib/x86_64-linux-gnu/libc.so.6 >> >> Thanks in advance! >> >> Best, >> Aron >> >> > > _______________________________________________ > zeromq-dev mailing list > zeromq-dev@lists.zeromq.org > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > >
_______________________________________________ zeromq-dev mailing list zeromq-dev@lists.zeromq.org http://lists.zeromq.org/mailman/listinfo/zeromq-dev
