[dpdk-dev] [PATCH 03/10] net/virtio: fix compilation with -Og

[Ferruh Yigit]

On 10/6/2017 7:43 AM, Maxime Coquelin wrote:
> 
> 
> On 09/11/2017 05:13 PM, Olivier Matz wrote:
>> The compilation with gcc-6.3.0 and EXTRA_CFLAGS=-Og gives the following
>> error:
>>
>>    CC virtio_rxtx.o
>>    virtio_rxtx.c: In function ‘virtio_rx_offload’:
>>    virtio_rxtx.c:680:10: error: ‘csum’ may be used uninitialized in
>>                          this function [-Werror=maybe-uninitialized]
>>         csum = ~csum;
>>         ~~~~~^~~~~~~
>>
>> The function rte_raw_cksum_mbuf() may indeed return an error, and
>> in this case, csum won't be initialized. Fix it by initializing csum
>> to 0.
>>
>> Fixes: 96cb6711939e ("net/virtio: support Rx checksum offload")
>> Signed-off-by: Olivier Matz <olivier.matz at 6wind.com>

> Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Applied to dpdk-next-net/master, thanks.