Comment 2 for bug 1490965

StacktraceTop:
 freerdp_channels_find_channel_open_data_by_name (channels=channels@entry=0x10c7f10, channel_name=0x10a0c90 "rdpdr") at /build/buildd/freerdp-1.1.0~git20140921.1.440916e+dfsg1/channels/client/channels.c:152
 freerdp_channels_data (instance=0xf7f800, channel_id=1004, data=0x7fa41c021c92, data_size=12, flags=3, total_size=12) at /build/buildd/freerdp-1.1.0~git20140921.1.440916e+dfsg1/channels/client/channels.c:559
 freerdp_channel_process (instance=<optimized out>, s=s@entry=0x7fa41c021c30, channel_id=<optimized out>) at /build/buildd/freerdp-1.1.0~git20140921.1.440916e+dfsg1/libfreerdp/core/channel.c:109
 rdp_recv_tpkt_pdu (s=0x7fa41c021c30, rdp=0x134d690) at /build/buildd/freerdp-1.1.0~git20140921.1.440916e+dfsg1/libfreerdp/core/rdp.c:824
 rdp_recv_pdu (rdp=0x134d690, s=0x7fa41c021c30) at /build/buildd/freerdp-1.1.0~git20140921.1.440916e+dfsg1/libfreerdp/core/rdp.c:902