From cc34f04efd63dfdd31ef2dbfd46c15fb485b2888 Mon Sep 17 00:00:00 2001
From: Philippe Reynes <philippe.reynes@softathome.com>
Date: Fri, 13 Nov 2020 16:37:46 +0100
Subject: [PATCH] tools: image-host.c: use random instead of rand
According to the manpage of rand, it is recommended
to use random instead of rand. This commit updates
the function get_random_data to use random.
Reported-by: Coverity (CID: 312953)
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
tools/image-host.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/image-host.c b/tools/image-host.c
index 7cef78eab8..5e1dec2338 100644
--- a/tools/image-host.c
+++ b/tools/image-host.c
@@ -339,10 +339,10 @@ static int get_random_data(void *data, int size)
goto out;
}
- srand(date.tv_nsec);
+ srandom(date.tv_nsec);
for (i = 0; i < size; i++) {
- *tmp = rand() & 0xff;
+ *tmp = random() & 0xff;
tmp++;
}
--
2.39.5