From: Andrey Rahmatullin <wrar-alt@mail.ru>
To: devel@lists.altlinux.org
Subject: Re: [devel] IA: destination buffer overflow - ppp
Date: Thu, 29 Nov 2007 11:42:22 +0500
Message-ID: <20071129064222.GC8711@wrars-comp.wrarsdomain> (raw)
In-Reply-To: <200711290929.06176@ruslandh>
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On Thu, Nov 29, 2007 at 09:28:53AM +0300, Хихин Руслан wrote:
> В 90% случаях этот размер излишний. А так-как массив символов создаётся
> внутри функции, то идут излишние действия по его созданию.
Действие там всегда одно - esp сдвинуть.
> его-бы следовало сделать глобальным (вернее указатель на строку) и
> создавать динамически по реальному размеру строки,
Это точно сильно дороже.
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next prev parent reply other threads:[~2007-11-29 6:42 UTC|newest]
Thread overview: 112+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-25 12:08 [devel] IA: destination buffer overflow Dmitry V. Levin
2007-11-25 19:55 ` Michael Shigorin
2007-11-25 21:16 ` Dmitry V. Levin
2007-11-25 23:11 ` Igor Zubkov
2007-11-26 8:55 ` Денис Смирнов
2007-11-27 15:32 ` [devel] IA: destination buffer overflow - ppp Dmitriy Khanzhin
2007-11-27 15:45 ` Dmitry V. Levin
2007-11-27 16:01 ` Damir Shayhutdinov
2007-11-28 6:56 ` Slava Semushin
2007-11-28 8:55 ` Dmitriy Khanzhin
2007-11-28 9:11 ` Alexey Tourbin
2007-11-28 9:31 ` Dmitriy Khanzhin
2007-11-28 9:52 ` Dmitriy Khanzhin
2007-11-28 9:32 ` Slava Semushin
2007-11-28 9:56 ` Alexey Tourbin
2007-11-28 9:35 ` Alexander Bokovoy
2007-11-28 9:55 ` Alexey Tourbin
2007-11-28 10:37 ` Epiphanov Sergei
2007-11-28 10:41 ` Alexey Tourbin
2007-11-28 11:37 ` Alexander Bokovoy
2007-11-28 16:35 ` Alexey Tourbin
2007-11-28 17:34 ` [devel] конкатенация строк Alexey Tourbin
2007-11-28 18:56 ` Alexander Bokovoy
2007-11-28 20:33 ` [devel] фрагментация памяти Kirill A. Shutemov
2007-11-28 20:39 ` Alexander Bokovoy
2007-11-28 20:48 ` Kirill A. Shutemov
2007-11-28 19:59 ` [devel] конкатенация строк led
2007-11-29 2:04 ` Alexey Tourbin
2007-11-28 17:56 ` Alexey Tourbin
2007-11-28 9:57 ` [devel] IA: destination buffer overflow - ppp Dmitriy Khanzhin
2007-11-28 10:04 ` Alexey Tourbin
2007-11-28 10:21 ` Dmitriy Khanzhin
2007-11-28 10:34 ` Alexey Tourbin
2007-11-28 10:48 ` Dmitriy Khanzhin
2007-11-28 10:15 ` Kirill A. Shutemov
2007-11-28 13:59 ` Grigory Batalov
2007-11-28 10:18 ` Led
2007-11-28 11:39 ` Alexander Bokovoy
2007-11-28 11:52 ` Led
2007-11-28 12:44 ` [devel] [JT] " Alexander Bokovoy
2007-12-08 12:29 ` [devel] [JT] разработчики, майнтейнеры Michael Shigorin
2007-12-10 9:33 ` Alexander Bokovoy
2007-12-10 16:04 ` Michael Shigorin
2007-12-10 16:47 ` Alexander Bokovoy
2007-12-10 19:02 ` [devel] [JT] updates Michael Shigorin
2007-12-11 15:41 ` [devel] [JT] разработчики, майнтейнеры Денис Смирнов
2007-12-11 15:48 ` [devel] [JT] разработчики , майнтейнеры Led
2007-12-11 16:26 ` Денис Смирнов
2007-12-11 16:29 ` Alexander Bokovoy
2007-12-11 16:39 ` Денис Смирнов
2007-12-11 16:52 ` Alexander Bokovoy
2007-12-11 22:31 ` Денис Смирнов
2007-12-12 8:41 ` [devel] [JT] разработчики, майнтейнеры Slava Semushin
2007-12-12 13:50 ` Alexey I. Froloff
2007-12-13 6:16 ` Денис Смирнов
2007-11-28 11:33 ` [devel] IA: destination buffer overflow - ppp Dmitry V. Levin
2007-11-28 13:00 ` Damir Shayhutdinov
2007-11-28 15:50 ` Dmitriy Khanzhin
2007-11-28 16:41 ` Alexey Tourbin
2007-11-29 7:53 ` Alexey Morsov
2007-11-28 20:58 ` Dmitry V. Levin
2007-11-29 6:10 ` Денис Смирнов
2007-11-29 6:27 ` Andrey Rahmatullin
2007-11-29 6:41 ` Денис Смирнов
2007-11-29 9:28 ` Kirill A. Shutemov
2007-11-29 11:37 ` Денис Смирнов
2007-11-29 11:51 ` Kirill A. Shutemov
2007-11-29 12:02 ` Денис Смирнов
2007-11-29 12:06 ` Slava Semushin
2007-11-29 20:36 ` Денис Смирнов
2007-11-29 22:27 ` Dmitry V. Levin
2007-11-29 6:02 ` Денис Смирнов
2007-11-29 6:08 ` Денис Смирнов
2007-11-29 6:28 ` Хихин Руслан
2007-11-29 6:42 ` Andrey Rahmatullin [this message]
2007-11-29 6:01 ` Денис Смирнов
2007-12-08 12:20 ` [devel] ppp *def*route patches Michael Shigorin
2007-12-08 12:34 ` Dmitry V. Levin
2007-12-08 14:30 ` Денис Смирнов
2007-11-26 10:12 ` [devel] IA: destination buffer overflow Michael Shigorin
2007-11-26 12:17 ` Dmitry V. Levin
2007-11-26 20:24 ` [devel] main vs contrib, уже в который раз! Michael Shigorin
2007-11-27 8:53 ` Slava Semushin
2007-11-27 9:00 ` Michael Shigorin
2007-11-27 10:11 ` [devel] IA: destination buffer overflow Damir Shayhutdinov
2007-11-27 14:10 ` Dmitry V. Levin
2007-11-27 14:25 ` Damir Shayhutdinov
2007-11-27 14:33 ` Dmitry V. Levin
2007-11-27 15:25 ` Damir Shayhutdinov
2007-11-26 8:25 ` Slava Semushin
2007-11-26 9:08 ` Slava Semushin
2007-11-26 10:22 ` Michael Shigorin
2007-11-26 10:28 ` Slava Semushin
2007-11-26 10:38 ` Michael Shigorin
2007-11-26 18:50 ` Andrey Rahmatullin
2007-11-27 9:51 ` Slava Semushin
2007-11-27 17:37 ` Andrey Rahmatullin
2007-11-27 5:54 ` Vladimir V. Kamarzin
2007-11-26 10:21 ` Michael Shigorin
2007-11-26 8:51 ` Денис Смирнов
2007-11-26 10:22 ` Michael Shigorin
2007-11-26 8:59 ` Sergey Y. Afonin
2007-11-26 9:20 ` Slava Semushin
2007-11-26 9:24 ` Damir Shayhutdinov
2007-11-26 12:00 ` Alexey Morsov
2007-11-27 5:55 ` Vladimir V. Kamarzin
2007-11-27 8:02 ` Michael Shigorin
2007-11-27 14:14 ` Dmitry V. Levin
2007-11-27 14:22 ` Michael Shigorin
2007-11-28 10:34 ` Epiphanov Sergei
2007-11-28 13:51 ` Dmitry V. Levin
2007-11-29 13:09 ` Epiphanov Sergei
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