| From: Thorsten Blum <thorsten.blum@linux.dev> |
| Subject: ipc/msg: replace one-element array with flexible array member |
| Date: Mon, 30 Sep 2024 21:58:22 +0200 |
| |
| Replace the deprecated one-element array with a modern flexible array |
| member in the struct compat_msgbuf. |
| |
| There are no binary differences after this conversion. |
| |
| Link: https://github.com/KSPP/linux/issues/79 |
| Link: https://lkml.kernel.org/r/20240930195824.153648-2-thorsten.blum@linux.dev |
| Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> |
| Cc: "Sun, Jiebin" <jiebin.sun@intel.com> |
| Cc: Tim Chen <tim.c.chen@linux.intel.com> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| ipc/msg.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/ipc/msg.c~ipc-msg-replace-one-element-array-with-flexible-array-member |
| +++ a/ipc/msg.c |
| @@ -978,7 +978,7 @@ SYSCALL_DEFINE4(msgsnd, int, msqid, stru |
| |
| struct compat_msgbuf { |
| compat_long_t mtype; |
| - char mtext[1]; |
| + char mtext[]; |
| }; |
| |
| long compat_ksys_msgsnd(int msqid, compat_uptr_t msgp, |
| _ |
