Re: [PATCH] perf: Support for Openembedded/Yocto -dbg packages

[Arnaldo Carvalho de Melo <acme@ghostprotocols.net>]

Em Wed, Sep 18, 2013 at 12:18:01PM +0200, Peter Zijlstra escreveu:
> On Wed, Sep 18, 2013 at 12:02:12PM +0200, Ricardo Ribalda Delgado wrote:
> > Perhaps this is even more clear than v2:

> > len = snprintf(file, size, "%s", symbol_conf.symfs);
> > size -= len;
> > file += len;
> > len = snprintf(file, MIN(size,(last_slash - dso->long_name) + 2),
> > "%s",  dso->long_name);
> > size -= len;
> > file += len;
> > len = snprintf(file, size, ".debug%s",  last_slash);

> len = 0;

> len += snprintf(str + len, size - len, ...);
> len += snprintf(str + len, size - len, ...);

And avoid snprintf like the plague, use scnprintf instead...  See
e7f01d1e3d8d501deb8abeaa269d5d48a703b8b0 for details :-)

- Arnaldo