Qt 4.4 QtConcurrent and libthread_xu

Aggelos Economopoulos aoiko at cc.ece.ntua.gr
Wed May 7 13:31:24 PDT 2008

On Wednesday 07 May 2008, Matthew Dillon wrote:
>     In libthread_xu it assumes non-NULL and will crash.
>     Try this patch.  It will do the same check that libc_r does.  I'm
>     not convinced that Qt isn't broken, though, Qt shouldn't be passing
>     NULL to the mutex functions, it should be passing the address of
>     a pthread_mutex_t which itself can be NULL, but it should be passing
>     NULL.

Still, it's bad form for a library function to crash just because somebody
called it with an obviously invalid argument.


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