[U-Boot] [PATCH] tools: env: fix config file loading in env library

[Stefano Babic]

On 29/04/2016 22:00, Anatolij Gustschin wrote:
> env library is broken as the config file pointer is only initialized
> in main(). When running in the env library parse_config() fails:
> 
>   Cannot parse config file '(null)': Bad address
> 
> Ensure that config file pointer is always initialized.
> 
> Signed-off-by: Anatolij Gustschin <agust at denx.de>
> Cc: Stefano Babic <sbabic at denx.de>
> ---
>  tools/env/fw_env.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
> index 1420ac5..06cf63d 100644
> --- a/tools/env/fw_env.c
> +++ b/tools/env/fw_env.c
> @@ -1325,6 +1325,9 @@ static int parse_config ()
>  	struct stat st;
>  
>  #if defined(CONFIG_FILE)
> +	if (!common_args.config_file)
> +		common_args.config_file = CONFIG_FILE;
> +
>  	/* Fills in DEVNAME(), ENVSIZE(), DEVESIZE(). Or don't. */
>  	if (get_config(common_args.config_file)) {
>  		fprintf(stderr, "Cannot parse config file '%s': %m\n",
> 

Reviewed-by : Stefano Babic <sbabic at denx.de>

Best regards,
Stefano Babic

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