> On July 13, 2015, 6:14 p.m., Anand Mazumdar wrote:
> > src/master/main.cpp, line 211
> > <https://reviews.apache.org/r/36425/diff/2/?file=1009590#file1009590line211>
> >
> >     Can we remove the reference here ? 
> >     
> >     strings::trim(...) returns a temporary that would be destroyed at the 
> > end of the line leaving you with a dangling reference.

Not actually a dangling reference since the C++ spec actually specifies the 
value lives as long as  the reference in this case. But it is against the style 
guide. See http://mesos.apache.org/documentation/latest/mesos-c++-style-guide/ 
section "Capture by Reference"


- Cody


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On July 13, 2015, 7:25 p.m., Marco Massenzio wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/36425/
> -----------------------------------------------------------
> 
> (Updated July 13, 2015, 7:25 p.m.)
> 
> 
> Review request for mesos, Benjamin Hindman and Cody Maloney.
> 
> 
> Bugs: MESOS-2902
>     https://issues.apache.org/jira/browse/MESOS-2902
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Jira: MESOS-2902
> 
> It is sometimes useful to enable an external script to
> configure the IP address the Mesos Master will bind to
> on the server, where it's not desirable to set the
> --ip flag and/or a "wrapper" script is not a viable option.
> 
> This patch adds a --ip_discovery_script to point to a local
> script that will emit as its only output the IP address that
> the Master will bind to: only spaces and newlines are allowed;
> further, as we cannot use the `libprocess` sub-processing
> facilities, we cannot timeout the script, should this block
> for long times (or even forever).
> 
> This will override the --ip flag, which, even if set, will be
> ignored.
> 
> 
> Diffs
> -----
> 
>   docs/configuration.md feee5594c88112f77ce382cb3dd8628653f92d01 
>   src/master/main.cpp fd4de4d0d9c3e9617408022d10b5e161bdc911e1 
> 
> Diff: https://reviews.apache.org/r/36425/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Marco Massenzio
> 
>

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