diff mbox series

aio: Fix freeing memory

Message ID 20230411221533.317235-1-samuel.thibault@ens-lyon.org
State New
Headers show
Series aio: Fix freeing memory | expand

Commit Message

Samuel Thibault April 11, 2023, 10:15 p.m. UTC
The content of the pool array is initialized only until pool_size,
pointers between pool_size and pool_max_size were not initialized by the
realloc call in get_elem so they should not be freed.

This fixes aio tests crashing at their termination on GNU/Hurd.
---
 rt/aio_misc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Adhemerval Zanella Netto April 12, 2023, 12:39 p.m. UTC | #1
On 11/04/23 19:15, Samuel Thibault wrote:
> The content of the pool array is initialized only until pool_size,
> pointers between pool_size and pool_max_size were not initialized by the
> realloc call in get_elem so they should not be freed.
> 
> This fixes aio tests crashing at their termination on GNU/Hurd.

LGTM, thanks.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

> ---
>  rt/aio_misc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/rt/aio_misc.c b/rt/aio_misc.c
> index 49ec0aa293..4b850b1ab6 100644
> --- a/rt/aio_misc.c
> +++ b/rt/aio_misc.c
> @@ -702,7 +702,7 @@ __aio_freemem (void)
>  {
>    size_t row;
>  
> -  for (row = 0; row < pool_max_size; ++row)
> +  for (row = 0; row < pool_size; ++row)
>      free (pool[row]);
>  
>    free (pool);
Samuel Thibault April 12, 2023, 6:06 p.m. UTC | #2
Adhemerval Zanella Netto, le mer. 12 avril 2023 09:39:00 -0300, a ecrit:
> On 11/04/23 19:15, Samuel Thibault wrote:
> > The content of the pool array is initialized only until pool_size,
> > pointers between pool_size and pool_max_size were not initialized by the
> > realloc call in get_elem so they should not be freed.
> > 
> > This fixes aio tests crashing at their termination on GNU/Hurd.
> 
> LGTM, thanks.
> 
> Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

Pushed, thanks!

Ah, only then I realize that I should have added your review tag, sorry!

Samuel
diff mbox series

Patch

diff --git a/rt/aio_misc.c b/rt/aio_misc.c
index 49ec0aa293..4b850b1ab6 100644
--- a/rt/aio_misc.c
+++ b/rt/aio_misc.c
@@ -702,7 +702,7 @@  __aio_freemem (void)
 {
   size_t row;
 
-  for (row = 0; row < pool_max_size; ++row)
+  for (row = 0; row < pool_size; ++row)
     free (pool[row]);
 
   free (pool);