From: "GONG, Ruiqi" <gongruiqi1@xxxxxxxxxx> As suggested by Kees[1], replace the old-style 0-element array members of multiple structs in ebtables.h with modern C99 flexible array. [1]: https://lore.kernel.org/all/5E8E0F9C-EE3F-4B0D-B827-DC47397E2A4A@xxxxxxxxxx/ Link: https://github.com/KSPP/linux/issues/21 Signed-off-by: GONG, Ruiqi <gongruiqi1@xxxxxxxxxx> --- include/uapi/linux/netfilter_bridge/ebtables.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h index b0caad82b693..673b00df162c 100644 --- a/include/uapi/linux/netfilter_bridge/ebtables.h +++ b/include/uapi/linux/netfilter_bridge/ebtables.h @@ -87,7 +87,7 @@ struct ebt_entries { /* nr. of entries */ unsigned int nentries; /* entry list */ - char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); + char data[] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; /* used for the bitmask of struct ebt_entry */ @@ -129,7 +129,7 @@ struct ebt_entry_match { } u; /* size of data */ unsigned int match_size; - unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); + unsigned char data[] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; struct ebt_entry_watcher { @@ -142,7 +142,7 @@ struct ebt_entry_watcher { } u; /* size of data */ unsigned int watcher_size; - unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); + unsigned char data[] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; struct ebt_entry_target { @@ -155,7 +155,7 @@ struct ebt_entry_target { } u; /* size of data */ unsigned int target_size; - unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); + unsigned char data[] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; #define EBT_STANDARD_TARGET "standard" @@ -190,7 +190,7 @@ struct ebt_entry { /* sizeof ebt_entry + matches + watchers + target */ unsigned int next_offset; ); - unsigned char elems[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); + unsigned char elems[] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; static __inline__ struct ebt_entry_target * -- 2.41.0
