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

[Laurent Vivier <laurent@vivier.eu>]

From: Richard Henderson <richard.henderson@linaro.org>

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 <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190530173824.30699-1-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 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)
-- 
2.21.0