[asterisk-dev] bug of mmap return in 1.4.0

[Russell Bryant]

Tzafrir Cohen wrote:
> There seem to be quite of few similar cases in chan_zap.c . For
> instance, it seems that the caller to zt_get_event (which is a simple
> ioctl call wrapper) does not check for the return value of -1.

Well, that's not quite the same thing.  In the mmap case, the code attempted to 
check for an error, but it checked for the wrong value.  In this case, a 
"decision" was made not to check for it at all.  They would have to be handled 
on a case by case basis.

-- 
Russell Bryant
Software Engineer
Digium, Inc.
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