drbg-aes: pacify -Wzero-as-null-pointer-constant warning

Signed-off-by: Daiki Ueno <ueno@gnu.org>

diff --git a/lib/nettle/int/drbg-aes.c b/lib/nettle/int/drbg-aes.c
index d78ffc9b4ec26f3b28d3fb3635e62a7b4d52336f..d19ab5a279392a751c522f45479d1d37e1e8b34e 100644 (file)
--- a/lib/nettle/int/drbg-aes.c
+++ b/lib/nettle/int/drbg-aes.c
@@ -103,7 +103,7 @@ int drbg_aes_random(struct drbg_aes_ctx *ctx, unsigned length, uint8_t *dst)
 
        while (left > 0) {
                p_len = MIN(MAX_DRBG_AES_GENERATE_SIZE, left);
-               ret = drbg_aes_generate(ctx, p_len, p, 0, 0);
+               ret = drbg_aes_generate(ctx, p_len, p, 0, NULL);
                if (ret == 0)
                        return ret;