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Re: [Qemu-trivial] [Qemu-devel] [PATCH] cutils: refine strtol error hand
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-trivial] [Qemu-devel] [PATCH] cutils: refine strtol error handling in parse_debug_env |
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Date: |
Wed, 11 Feb 2015 06:42:43 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 02/11/2015 04:30 AM, Paolo Bonzini wrote:
> Avoid truncation of a 64-bit long to a 32-bit int, and check for errno
> (especially ERANGE).
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> v1->v2: clear errno before strtol
> ---
> util/cutils.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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