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[Qemu-trivial] [PULL 04/16] util: Adjust qemu_guest_getrandom_nofail for

From: Laurent Vivier
Subject: [Qemu-trivial] [PULL 04/16] util: Adjust qemu_guest_getrandom_nofail for Coverity
Date: Thu, 6 Jun 2019 13:06:13 +0200

From: Richard Henderson <address@hidden>

Explicitly ignore the return value of qemu_guest_getrandom.
Because we use error_fatal, all errors are already caught.

Fixes: CID 1401701
Signed-off-by: Richard Henderson <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
 util/guest-random.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/guest-random.c b/util/guest-random.c
index e8124a3cad48..00a08fd9819c 100644
--- a/util/guest-random.c
+++ b/util/guest-random.c
@@ -56,7 +56,7 @@ int qemu_guest_getrandom(void *buf, size_t len, Error **errp)
 void qemu_guest_getrandom_nofail(void *buf, size_t len)
-    qemu_guest_getrandom(buf, len, &error_fatal);
+    (void)qemu_guest_getrandom(buf, len, &error_fatal);
 uint64_t qemu_guest_random_seed_thread_part1(void)

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