[PATCH] Fix build when HAS_GETRANDOM is undefined

[PATCH] Fix build when HAS_GETRANDOM is undefined

[Peter Foley]

e.g.
util.c:1163:14: error: use of undeclared identifier 'dev_random'; did you mean 'raw_random'?
 1163 |                 ret = read(dev_random, (char *)buf + random_read,

Signed-off-by: Peter Foley <pefoley@google.com>
---
 util.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util.c b/util.c
index db27431..a4f2be4 100644
--- a/util.c
+++ b/util.c
@@ -1160,7 +1160,7 @@ void raw_random(void *buf, size_t buflen)
 		ret = getrandom((char *)buf + random_read,
 				buflen - random_read, GRND_RANDOM);
 #else
-		ret = read(dev_random, (char *)buf + random_read,
+		ret = read(fd, (char *)buf + random_read,
 			   buflen - random_read);
 #endif
 
@@ -1177,7 +1177,7 @@ void raw_random(void *buf, size_t buflen)
 	}
 
 #ifndef HAS_GETRANDOM
-	close(dev_random);
+	close(fd);
 #endif
 
 	if (random_read < buflen)
-- 
2.53.0.371.g1d285c8824-goog