Ok
On 29/5/21 7:11 am, Ryan Long wrote:
> CID 1444139: Dereference null return value in rtems_rtl_alloc_hook().
>
> Closes #4333
> ---
> cpukit/libdl/rtl-allocator.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/cpukit/libdl/rtl-allocator.c b/cpukit/libdl/rtl-allocator.c
> index 647c0c8..861754e 100644
> --- a/cpukit/libdl/rtl-allocator.c
> +++ b/cpukit/libdl/rtl-allocator.c
> @@ -162,8 +162,11 @@ rtems_rtl_allocator
> rtems_rtl_alloc_hook (rtems_rtl_allocator handler)
> {
> rtems_rtl_data* rtl = rtems_rtl_lock ();
> - rtems_rtl_allocator previous = rtl->allocator.allocator;
> - rtl->allocator.allocator = handler;
> + rtems_rtl_allocator previous = NULL;
> + if (rtl != NULL) {
> + previous = rtl->allocator.allocator;
> + rtl->allocator.allocator = handler;
> + }
> rtems_rtl_unlock ();
> return previous;
> }
>
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