Re: [PATCH V4 5/5] migration: simplify exec migration functions

[Steven Sistare <steven.sistare@oracle.com>]

On 2/21/2024 10:54 AM, Fabiano Rosas wrote:
> Fabiano Rosas <farosas@suse.de> writes:
> 
>> Steve Sistare <steven.sistare@oracle.com> writes:
>>
>>> Simplify the exec migration code by using list utility functions.
>>>
>>> As a side effect, this also fixes a minor memory leak.  On function return,
>>> "g_auto(GStrv) argv" frees argv and each element, which is wrong, because
>>> the function does not own the individual elements.  To compensate, the code
>>> uses g_steal_pointer which NULLs argv and prevents the destructor from
>>> running, but argv is leaked.
>>>
>>> Fixes: cbab4face57b ("migration: convert exec backend ...")
>>> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
>>
>> Reviewed-by: Fabiano Rosas <farosas@suse.de>
> 
> You'll have to reintroduce the qemu/cutils.h include:
> 
> ../migration/exec.c: In function 'exec_get_cmd_path':
> ../migration/exec.c:37:5: error: implicit declaration of function 'pstrcat'; did you mean 'strcat'? [-Werror=implicit-function-declaration]
>    37 |     pstrcat(detected_path, MAX_PATH, "\\cmd.exe");
>       |     ^~~~~~~
>       |     strcat
> ../migration/exec.c:37:5: error: nested extern declaration of 'pstrcat' [-Werror=nested-externs]

Thanks, I will rebase to the tip and verify all is well before I post V5.

- Steve