From c1d91a0db5267c06bddeec33bce7bb379a0b36cb Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Fri, 28 May 2004 20:56:58 -0700 Subject: [PATCH] [PATCH] dm-ioctl.c: fix off-by-one error From: Kevin Corry Fix an OB1 error when calculating an output buffer size, that could cause a missing null termininator in the 'list devices' ioctl results. [Steffan Paletta] Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/dm-ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 26e07286e21f8..814633226065b 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -377,7 +377,7 @@ static int list_devices(struct dm_ioctl *param, size_t param_size) for (i = 0; i < NUM_BUCKETS; i++) { list_for_each_entry (hc, _name_buckets + i, name_list) { needed += sizeof(struct dm_name_list); - needed += strlen(hc->name); + needed += strlen(hc->name) + 1; needed += ALIGN_MASK; } } -- 2.53.0