Hello Simon,
On 11/29/2014 06:41 PM, Simon Newton wrote:
> The example program will crash if -A is used, since attr is uninitialized.
>
> $ ./a.out -A
> *** Error in `./a.out': free(): invalid pointer: 0xb779c3c4 ***
> Aborted (core dumped)
>
>
>
> diff --git a/man3/pthread_setschedparam.3 b/man3/pthread_setschedparam.3
> index 971bc0c..36b00bd 100644
> --- a/man3/pthread_setschedparam.3
> +++ b/man3/pthread_setschedparam.3
> @@ -424,9 +424,11 @@ main(int argc, char *argv[])
>
> /* Destroy unneeded thread attributes object */
>
> - s = pthread_attr_destroy(&attr);
> - if (s != 0)
> - handle_error_en(s, "pthread_attr_destroy");
> + if (!use_null_attrib) {
> + s = pthread_attr_destroy(&attr);
> + if (s != 0)
> + handle_error_en(s, "pthread_attr_destroy");
> + }
>
> s = pthread_join(thread, NULL);
> if (s != 0)
Thanks! Applied.
Cheers,
Michael
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
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