Re: [Discuss-gnuradio] Trouble with gr-ieee802.11

[Bastian Bloessl]

Hi,

> On 23 Jul 2015, at 21:45, Paul Garver <address@hidden> wrote:
> 
> Did you install from pybombs?
> 
> I've seen this error using pybombs to install on Ubuntu 15.04. It seems like 
> a few other folks on this list have the same problem.
> 
> Running gdb --args python wifi_loopback.py shows the segfault location:
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7fff7dffb700 (LWP 11226)]
> 0x00007fffde0db3e4 in ofdm_parse_mac_impl::parse (this=0x2de5fd0, msg=...) at 
> /home/pwg3v/git_repos/pybombs/src/gr-ieee-80211-pwg/lib/ofdm_parse_mac.cc:61
> 61            mylog(boost::format("length: %1%") % data_len );
> 
> My boost version is 1.55. If you disable logging in the grc block noted, 
> (ofdm_parse_mac), the seg fault will go away.
> 
> Bastian, could you elaborate on the boost version issue? Are there known 
> incompatibilities or is this something that just needs to be fixed?

To be honest, I have absolutely no idea… I cannot reproduce this error and I 
don’t know for sure if someone else has problems with this function.

But if this causes problems I would just replace boost::format with std::cout.

Best,
Bastian