'pthread_mutex_destroy' memory leak report

[Ross Johnson]

On Tue, 7 Sep 1999, Milan Gardian wrote:

> Dear pthreads colleagues,
> 
> Purify has recently reported to me a memory leak that originated in my
> pthread mutex adapter class. I have investigated deeper into the code and
> here are my findings:
> 
[snip]
> 
> My advice is to insert 'free(mx)' call into 'pthread_mutex_destroy' function
> before returning status to the caller (if mx has reasonable value, of
> course) as follows:
> 
> ===
> file: pthreads_dir/mutex.c
> line: 197 - 204
> func: pthread_mutex_destroy
> 
>   if (result == 0)
>     {
>       mx->mutex = 0;
>       free (mx);
>       *mutex = NULL;
>     }
> 
>   return(result);
> ===
> 

Hi Milan,

Your fix will be in the next snapshot.

Thanks.
Ross

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