Re: [PATCH] af_unix: fix build warning

[dingtianhong <dingtianhong@huawei.com>]

On 2013/4/3 20:27, Rami Rosen wrote:
> Hi,
> Which version of gcc are you using ?
> A patch like yours, for the same method, unix_bind(), was sent in the
> past, and Stephen Hemminger noted the
> with gcc 4.7 the warning you got does not occur.
> see:
> http://permalink.gmane.org/gmane.linux.network/247807
> 
> Best Regards,
> 
> Rami Rosen
> http://ramirose.wix.com/ramirosen
> 

ok,thanks

> 
> On Wed, Apr 3, 2013 at 12:31 PM, dingtianhong <dingtianhong@huawei.com> wrote:
>> net/unix/af_unix.c: In function ‘unix_bind’:
>> net/unix/af_unix.c:892: warning: ‘path.mnt’ may be used uninitialized in this function
>> net/unix/af_unix.c:892: warning: ‘path.dentry’ may be used uninitialized in this function
>>
>> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
>> ---
>>  net/unix/af_unix.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
>> index 971282b..3ccc049 100644
>> --- a/net/unix/af_unix.c
>> +++ b/net/unix/af_unix.c
>> @@ -889,7 +889,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
>>         atomic_set(&addr->refcnt, 1);
>>
>>         if (sun_path[0]) {
>> -               struct path path;
>> +               struct path path = {};
>>                 umode_t mode = S_IFSOCK |
>>                        (SOCK_INODE(sock)->i_mode & ~current_umask());
>>                 err = unix_mknod(sun_path, mode, &path);
>> --
>> 1.8.0
>>
>> --
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> 
>