nettle: removed unused variable in windows rng

diff --git a/lib/nettle/rnd-windows.c b/lib/nettle/rnd-windows.c
index 061166f4684f4593494187cf110fc62ad6cf2b3f..2baeeb1480b4567246a17d93f56a86c8946b1155 100644 (file)
--- a/lib/nettle/rnd-windows.c
+++ b/lib/nettle/rnd-windows.c
@@ -69,8 +69,6 @@ int _rnd_system_entropy_check(void)
 
 int _rnd_system_entropy_init(void)
 {
-       int old;
-
        if (!CryptAcquireContext
                (&device_fd, NULL, NULL, PROV_RSA_FULL,
                 CRYPT_SILENT | CRYPT_VERIFYCONTEXT)) {