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Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends
From: |
Ian Molton |
Subject: |
Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends |
Date: |
Sat, 05 Dec 2009 23:08:19 +0000 |
User-agent: |
Mozilla-Thunderbird 2.0.0.22 (X11/20090707) |
Avi Kivity wrote:
> Only if you allocate using POSIX malloc(). If you allocate using a
> function that is defined to return a valid pointer for zero length
> allocations, you're happy.
Wouldnt it be better to, rather than use a qemu_malloc() that is utterly
counterintuitive in that it has no way to report failure, and behaves in
ways people dont expect, to use normal malloc() and never pass it 0 ?
Seriously, who does that anyway? why call malloc when you dont want the
space? so you can use realloc? 99.99% of the time realloc() is the Wrong
Solution(tm).
stick to what people know, and LART them for misuse of it if necessary.
(Just my 2p)
-Ian
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, (continued)
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Markus Armbruster, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Kevin Wolf, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Glauber Costa, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Blue Swirl, 2009/12/05
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/05
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Laurent Desnogues, 2009/12/05
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends,
Ian Molton <=
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/05
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Ian Molton, 2009/12/05
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Ian Molton, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, malc, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, malc, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, malc, 2009/12/06