mark a variable unused.

diff --git a/src/common/crypto.c b/src/common/crypto.c
index c0e118c99a31bce41985f8a69a3f2b9b1f1845c7..34e94b53a8fb63ac208ac210af05277299d6e5c2 100644 (file)
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -2426,6 +2426,8 @@ crypto_strongest_rand_syscall(uint8_t *out, size_t out_len)
    * the only gotcha is that requests are limited to 256 bytes.
    */
   return getentropy(out, out_len);
+#else
+  (void) out;
 #endif
 
   /* This platform doesn't have a supported syscall based random. */