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.rey...@softathome.com>
---
 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 24079b8a27..e32cc64257 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++;
        }
 
-- 
2.17.1

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