[lxc-devel] [PATCH 3/9] lxc_user_nic: report strerror(errno)

[Stéphane Graber]

On Tue, Nov 19, 2013 at 04:17:46PM +0000, Serge Hallyn wrote:
> From: Serge Hallyn <serge.hallyn at ubuntu.com>
> 
> Signed-off-by: Serge Hallyn <serge.hallyn at ubuntu.com>

Acked-by: Stéphane Graber <stgraber at ubuntu.com>

> ---
>  src/lxc/lxc_user_nic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/lxc/lxc_user_nic.c b/src/lxc/lxc_user_nic.c
> index da3ae74..8c73b55 100644
> --- a/src/lxc/lxc_user_nic.c
> +++ b/src/lxc/lxc_user_nic.c
> @@ -633,7 +633,7 @@ bool cull_entries(int fd, char *me, char *t, char *br)
>  		return true;
>  	buf = mmap(NULL, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
>  	if (buf == MAP_FAILED) {
> -		fprintf(stderr, "Failed to create mapping: error %d\n", errno);
> +		fprintf(stderr, "Failed to create mapping: %s\n", strerror(errno));
>  		return false;
>  	}
>  
> @@ -718,7 +718,7 @@ bool get_nic_if_avail(int fd, char *me, int pid, char *intype, char *br, int all
>  		fprintf(stderr, "Failed to set new file size\n");
>  	buf = mmap(NULL, len + slen, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
>  	if (buf == MAP_FAILED) {
> -		fprintf(stderr, "Failed to create mapping after extending: error %d\n", errno);
> +		fprintf(stderr, "Failed to create mapping after extending: %s\n", strerror(errno));
>  		if (lxc_netdev_delete_by_name(*nicname) != 0)
>  			fprintf(stderr, "Error unlinking %s!\n", *nicname);
>  		return false;
> -- 
> 1.8.3.2
> 
> 
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-- 
Stéphane Graber
Ubuntu developer
http://www.ubuntu.com
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