Re: [dpdk-dev] [PATCH v11 2/2] librte_pmd_null: Support port hotplug function

[Thomas Monjalon <thomas.monjalon@6wind.com>]

2015-02-26 12:21, Mcnamara, John:
> Hi,
> 
> The HEAD doesn't compile with gcc 4.7.2:
> 
>     $ git clone http://dpdk.org/git/dpdk
>     $ cd dpdk
>     $ make T=x86_64-native-linuxapp-gcc -j install 
> 
>     ...
>     == Build lib/librte_pipeline
>       SYMLINK-FILE include/rte_pipeline.h
>       CC rte_pipeline.o
>     /tmp/dpdk/lib/librte_pmd_null/rte_eth_null.c: In function 'eth_stats_get':
> 
>     /tmp/dpdk/lib/librte_pmd_null/rte_eth_null.c:302:28:
>         error: array subscript is above array bounds [-Werror=array-bounds]
>     /tmp/dpdk/lib/librte_pmd_null/rte_eth_null.c:302:28: 
>         error: array subscript is above array bounds [-Werror=array-bounds]
>     /tmp/dpdk/lib/librte_pmd_null/rte_eth_null.c:302:28: 
>         error: array subscript is above array bounds [-Werror=array-bounds]
>     ...
> 
>     cc1: all warnings being treated as errors
>     make[5]: *** [rte_eth_null.o] Error 1
>     make[4]: *** [librte_pmd_null] Error 2
> 
> 
> The following commit introduced this issue:
> 
>     $ git bisect good                              
>     c743e50c475f73edf78e5ba26445d7c6ea217f40 is the first bad commit
>     commit c743e50c475f73edf78e5ba26445d7c6ea217f40
>     Author: Tetsuya Mukawa <mukawa@igel.co.jp>
>     Date:   Mon Feb 23 14:12:34 2015 +0900
> 
>         null: new poll mode driver
> 
>         
> I don't see the issue with gcc 4.9.

Fixed: http://dpdk.org/browse/dpdk/commit/?id=e34550c8b97826