From ee2e992cc28553f6c4dd1ab5483c8733c393626b Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Tue, 14 Oct 2008 08:49:56 +0200 Subject: [PATCH] block: simplify string handling in elv_iosched_store() strlcpy() guarantees the dest buffer is NULL teminated. Signed-off-by: Li Zefan Signed-off-by: Jens Axboe --- block/elevator.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/block/elevator.c b/block/elevator.c index 04518921db31..9482ffa1aae6 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -1166,15 +1166,10 @@ ssize_t elv_iosched_store(struct request_queue *q, const char *name, size_t count) { char elevator_name[ELV_NAME_MAX]; - size_t len; struct elevator_type *e; - elevator_name[sizeof(elevator_name) - 1] = '\0'; - strncpy(elevator_name, name, sizeof(elevator_name) - 1); - len = strlen(elevator_name); - - if (len && elevator_name[len - 1] == '\n') - elevator_name[len - 1] = '\0'; + strlcpy(elevator_name, name, sizeof(elevator_name)); + strstrip(elevator_name); e = elevator_get(elevator_name); if (!e) { -- 2.20.1