[lxc-devel] [PATCH] conffile.c: Also clear text entries with no value

[Serge Hallyn]

Quoting Stéphane Graber (stgraber at ubuntu.com):
> Signed-off-by: Stéphane Graber <stgraber at ubuntu.com>

Acked-by: Serge E. Hallyn <serge.hallyn at ubuntu.com>

> ---
>  src/lxc/confile.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/src/lxc/confile.c b/src/lxc/confile.c
> index 835153b..5f25e08 100644
> --- a/src/lxc/confile.c
> +++ b/src/lxc/confile.c
> @@ -216,8 +216,12 @@ static int config_string_item(char **conf_item, const char *value)
>  {
>  	char *new_value;
>  
> -	if (!value || strlen(value) == 0)
> +	if (!value || strlen(value) == 0) {
> +		if (*conf_item)
> +			free(*conf_item);
> +		*conf_item = NULL;
>  		return 0;
> +	}
>  
>  	new_value = strdup(value);
>  	if (!new_value) {
> -- 
> 1.8.5.1
> 
> 
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