From: Jens Axboe <axboe@fb.com>
Date: Mon, 5 Jan 2015 15:52:37 +0000 (-0700)
Subject: verify: fix potentially unterminated name
X-Git-Tag: fio-2.2.5~22
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=1dc06a8f9bf1fee267f5cac6fcb99c2ce76e4102

verify: fix potentially unterminated name

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/verify.c b/verify.c
index 2ae03f85..205f01a2 100644
--- a/verify.c
+++ b/verify.c
@@ -1341,7 +1341,8 @@ struct all_io_list *get_all_io_list(int save_mask, size_t *sz)
 		s->rand.s[1] = cpu_to_le32(td->random_state.s2);
 		s->rand.s[2] = cpu_to_le32(td->random_state.s3);
 		s->rand.s[3] = 0;
-		strncpy((char *) s->name, td->o.name, sizeof(s->name));
+		s->name[sizeof(s->name) - 1] = '\0';
+		strncpy((char *) s->name, td->o.name, sizeof(s->name) - 1);
 		next = io_list_next(s);
 	}