qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v3] Add missing initialization for g_autofree variables


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH v3] Add missing initialization for g_autofree variables
Date: Mon, 15 Mar 2021 11:21:23 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0

On 3/15/21 11:13 AM, mrezanin@redhat.com wrote:
> From: Miroslav Rezanina <mrezanin@redhat.com>
> 
> When declaring g_autofree variable without inicialization, compiler

Typo "initialization"

> will raise "may be used uninitialized in this function" warning due
> to automatic free handling.
> 
> This is mentioned in docs/devel/style.rst (quote from section
> "Automatic memory deallocation"):
> 
>   * Variables declared with g_auto* MUST always be initialized,
>     otherwise the cleanup function will use uninitialized stack memory
> 
> Add inicialization for these declarations to prevent the warning and

"initialization"

> comply with coding style.
> 
> Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
> 
> ---
> * v3:
>   -- allocate in s390_pci_update_dma_avail instead of NULL init
> 
> * v2:
>   -- Removed fixes in hw/remote/memory.c and hw/remote/proxy.c
>      fixed by patch sent by Zenghui Yu (multi-process: Initialize
>      variables declared with g_auto*)
> ---
>  hw/s390x/s390-pci-vfio.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Maybe "hw/s390x/s390-pci-vfio" prefix in subject?

Otherwise:
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>




reply via email to

[Prev in Thread] Current Thread [Next in Thread]