On 2/28/19 7:42 AM, Aarushi Mehta wrote:
> Hi
> 
> This is a trivial contribution part of the BiteSizedTasks on the wiki.
> I found this discussion 
> http://git.corpit.ru/?p=qemu.git;a=commit;h=b45c03f585ea9bb1af76c73e82195418c294919d
> on migrating even g_malloc to g_new, is this not appropriate for the same? 
> The wiki can presumably use an update regarding this.
> 
> Signed-off-by: Aarushi <mehta.aar...@gmail.com>
> ---
>  thunk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/thunk.c b/thunk.c
> index d5d8645cd4..03fb2abab7 100644
> --- a/thunk.c
> +++ b/thunk.c
> @@ -89,7 +89,7 @@ void thunk_register_struct(int id, const char *name, const 
> argtype *types)
>      for(i = 0;i < 2; i++) {
>          offset = 0;
>          max_align = 1;
> -        se->field_offsets[i] = malloc(nb_fields * sizeof(int));
> +        se->field_offsets[i] = g_malloc(nb_fields * sizeof(int));

Where is the counterpart free() that needs to be changed to g_free()?

Also, you absolutely want g_new() or some other variant that separates
the number of elements from the size of the element as two separate
arguments, to avoid the possibility of integer overflow when using * in
a single argument.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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