On 2018/12/29 13:15, David Miller wrote:
> From: YueHaibing
> Date: Wed, 26 Dec 2018 16:34:20 +0800
>
>> diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
>> index f8eb78d..1567e12 100644
>> --- a/net/ipv4/fib_rules.c
>> +++ b/net/ipv4/fib_rules.c
>> @@ -200,9 +200,13 @@ static struct fi
From: YueHaibing
Date: Wed, 26 Dec 2018 16:34:20 +0800
> diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
> index f8eb78d..1567e12 100644
> --- a/net/ipv4/fib_rules.c
> +++ b/net/ipv4/fib_rules.c
> @@ -200,9 +200,13 @@ static struct fib_table *fib_empty_table(struct net *net)
> {
>
gcc warn this:
net/ipv4/fib_rules.c:203 fib_empty_table() warn:
always true condition '(id <= 4294967295) => (0-u32max <= u32max)'
'id' is u32, which always not greater than RT_TABLE_MAX
(0x), So add a check to break while wrap around.
Signed-off-by: YueHaibing
---
net/ipv4/fib_rules.c
