[linux-lvm] [PATCH] gcc: change zero-sized array to fexlible array

[heming.zhao at suse.com]

ping.

@Marian & other maintainers


On 8/21/20 12:05 AM, Zhao Heming wrote:
> this patch makes gcc happy with compiling option: [-Wstringop-overflow=]
> 
> Signed-off-by: Zhao Heming <heming.zhao at suse.com>
> ---
>   device_mapper/libdm-common.c | 2 +-
>   lib/activate/fs.c            | 2 +-
>   libdm/libdm-common.c         | 2 +-
>   3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/device_mapper/libdm-common.c b/device_mapper/libdm-common.c
> index bc691d6..3627457 100644
> --- a/device_mapper/libdm-common.c
> +++ b/device_mapper/libdm-common.c
> @@ -1445,7 +1445,7 @@ struct node_op_parms {
>   	char *old_name;
>   	int warn_if_udev_failed;
>   	unsigned rely_on_udev;
> -	char names[0];
> +	char names[];
>   };
>   
>   static void _store_str(char **pos, char **ptr, const char *str)
> diff --git a/lib/activate/fs.c b/lib/activate/fs.c
> index b2c99fc..96f7df6 100644
> --- a/lib/activate/fs.c
> +++ b/lib/activate/fs.c
> @@ -313,7 +313,7 @@ struct fs_op_parms {
>   	char *lv_name;
>   	char *dev;
>   	char *old_lv_name;
> -	char names[0];
> +	char names[];
>   };
>   
>   static void _store_str(char **pos, char **ptr, const char *str)
> diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
> index d75c704..d587c32 100644
> --- a/libdm/libdm-common.c
> +++ b/libdm/libdm-common.c
> @@ -1443,7 +1443,7 @@ struct node_op_parms {
>   	char *old_name;
>   	int warn_if_udev_failed;
>   	unsigned rely_on_udev;
> -	char names[0];
> +	char names[];
>   };
>   
>   static void _store_str(char **pos, char **ptr, const char *str)
>