[PATCH rtems-lwip - v1 04/11] FIX: warning variable might be used without initialization

[Bernd Moessner]

On 04.01.2024 22:41, Kinsey Moore wrote:
> This is technically a false warning since rtems_interrupt_disable is a 
> macro that expands to _ISR_Local_disable that expands to 
> _CPU_ISR_Disable which assigns it a value, but it doesn't hurt 
> anything, so it's OK to commit.
>
> Kinsey
>
> On Thu, Jan 4, 2024 at 12:54 PM <berndmoessner80 at gmail.com> wrote:
>
>     From: Bernd Moessner <berndmoessner80 at gmail.com>
>
>     ---
>      rtemslwip/common/sys_arch.c | 2 +-
>      1 file changed, 1 insertion(+), 1 deletion(-)
>
>     diff --git a/rtemslwip/common/sys_arch.c b/rtemslwip/common/sys_arch.c
>     index 2651c9c..b97404c 100644
>     --- a/rtemslwip/common/sys_arch.c
>     +++ b/rtemslwip/common/sys_arch.c
>     @@ -372,7 +372,7 @@ sys_request_irq(unsigned int irqnum,
>     sys_irq_handler_t handler,
>      sys_prot_t
>      sys_arch_protect()
>      {
>     -  sys_prot_t pval;
>     +  sys_prot_t pval = 0;
>
>      #if RTEMS_SMP
>        rtems_recursive_mutex_lock( &sys_arch_lock );
>     -- 
>     2.34.1
>
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>

Yes, I saw that it doesnt hurt. I get similar warnings from the RTEMS 
Kernel. However, I will have to "fix" this warnings as I am required to 
enable -Werror.

Bernd
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