[asterisk-dev] bug of mmap return in 1.4.0

[Russell Bryant]

andy wang wrote:
> There is a bug on 1.4.0 Chan_iax2.c::try_firmware::1413
> 
>     fwh = mmap(NULL, stbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
>     if (!fwh) {
>         ast_log(LOG_WARNING, "mmap failed: %s\n", strerror(errno));
>         close(fd);
>         return -1;
>     }
> 
> if mmap fails it will return (-1)

Nice catch.  This affects 1.2, as well.  I'll go ahead and fix it.

Thanks!

-- 
Russell Bryant
Software Engineer
Digium, Inc.
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