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Re: [PATCH] tests/test-vasprintf.c: Test %08lx.
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From: |
Eric Blake |
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Subject: |
Re: [PATCH] tests/test-vasprintf.c: Test %08lx. |
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Date: |
Wed, 21 Apr 2010 08:08:32 -0600 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100330 Fedora/3.0.4-1.fc12 Lightning/1.0b1 Thunderbird/3.0.4 |
On 04/21/2010 05:21 AM, Simon Josefsson wrote:
> For some reason 'asprintf (&tmp, "%08lx", 1)' yields '61fdec00003039'.
> I haven't started debugging the printf code yet, but will get to it...
Is this on a 32-bit or 64-bit platform? It matters if you are asking to
print a 64-bit long, but passed a 32-bit int. To be safe, you should be
using 1L or even 1UL to match the %lx.
--
Eric Blake address@hidden +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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