From: Olivier Matz <olivier.matz@6wind.com>
To: Xueming Li <xuemingl@mellanox.com>
Cc: dev@dpdk.org, Adrien Mazarguil <adrien.mazarguil@6wind.com>,
stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] cmdline: fix dynamic tokens parsing
Date: Mon, 22 Jan 2018 14:13:35 +0100 [thread overview]
Message-ID: <20180122131335.tivzooo4zxhlucwa@platinum> (raw)
In-Reply-To: <20180119181610.107332-1-xuemingl@mellanox.com>
On Sat, Jan 20, 2018 at 02:16:10AM +0800, Xueming Li wrote:
> When using dynamic tokens, the result buffer contains pointers to some
> location inside the result buffer. When the content of the temporary
> buffer is copied in the final one, these pointers still point to the
> temporary buffer.
>
> This works until the temporary buffer is kept intact, but the next
> commit introduces a memset() that breaks this assumption.
>
> This commit keeps the successfully parsed buffers, and ensures that the
> pointers point to the valid location, by using temp buffer for following
> parsing.
>
> Fixes: 9b3fbb051d2e ("cmdline: fix parsing")
> Cc: stable@dpdk.org
> Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
next prev parent reply other threads:[~2018-01-22 13:13 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-15 15:54 [dpdk-dev] [PATCH] lib/cmdline: init parse result memeory Xueming Li
2017-12-07 14:48 ` Olivier MATZ
2017-12-07 15:05 ` Xueming(Steven) Li
2017-12-07 15:35 ` Xueming(Steven) Li
2017-12-07 17:13 ` Adrien Mazarguil
2017-12-08 7:02 ` [dpdk-dev] [PATCH v1] lib/cmdline: init parse result memory Xueming Li
2017-12-08 12:27 ` Adrien Mazarguil
2017-12-08 13:51 ` Olivier MATZ
2017-12-08 14:50 ` Xueming(Steven) Li
2017-12-08 15:04 ` Adrien Mazarguil
2017-12-08 15:26 ` Olivier MATZ
2017-12-09 15:39 ` [dpdk-dev] [PATCH v2] lib/cmdline: init CLI parsing memory Xueming Li
2017-12-14 15:35 ` Olivier MATZ
2017-12-18 10:51 ` Adrien Mazarguil
2017-12-18 13:44 ` Xueming(Steven) Li
2017-12-26 12:57 ` Xueming(Steven) Li
2018-01-16 12:45 ` Olivier Matz
2018-01-18 4:29 ` Xueming(Steven) Li
2018-01-19 9:07 ` Olivier Matz
2018-01-19 18:18 ` Xueming(Steven) Li
2018-01-19 18:16 ` [dpdk-dev] [PATCH v3] cmdline: fix dynamic tokens parsing Xueming Li
2018-01-22 13:13 ` Olivier Matz [this message]
2018-01-25 22:14 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
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