[LTP] [PATCH v2 1/2] open: fix cleanup condition and use snprintf

[Jinseok Kim]

Hi Cervesato.

Thanks for the review!

Changes since v1:
- Replace remaining sprintf() with snprintf() in setup()

Thanks,
Jinseok.

Signed-off-by: Jinseok Kim <always.starving0@gmail.com>
---
 testcases/kernel/syscalls/open/open04.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/testcases/kernel/syscalls/open/open04.c b/testcases/kernel/syscalls/open/open04.c
index 3dc3486d3..5d39c1569 100644
--- a/testcases/kernel/syscalls/open/open04.c
+++ b/testcases/kernel/syscalls/open/open04.c
@@ -30,7 +30,7 @@ static void setup(void)
 	fds[0] = first;

 	for (i = first + 1; i < fds_limit; i++) {
-		sprintf(fname, FNAME ".%d", i);
+		snprintf(fname, sizeof(fname), FNAME ".%d", i);
 		fd = open(fname, O_RDWR | O_CREAT, 0777);
 		if (fd == -1) {
 			if (errno != EMFILE)
@@ -44,13 +44,13 @@ static void setup(void)

 static void run(void)
 {
-	sprintf(fname, FNAME ".%d", fds_limit);
+	snprintf(fname, sizeof(fname), FNAME ".%d", fds_limit);
 	TST_EXP_FAIL2(open(fname, O_RDWR | O_CREAT, 0777), EMFILE);
 }

 static void cleanup(void)
 {
-	if (!first || !fds)
+	if (first < 0 || !fds)
 		return;

 	for (i = first; i < fds_limit; i++)
--
2.43.0