lib/fips.c: suppress -Wdiscarded-qualifiers warning

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

diff --git a/lib/fips.c b/lib/fips.c
index 77b461c22e01199a7668a260535fd4318f9fa3fa..e9c27f6df69e163656debc7360696ba610ec9538 100644 (file)
--- a/lib/fips.c
+++ b/lib/fips.c
@@ -215,7 +215,7 @@ static int get_hmac(uint8_t *dest, const char *value)
        gnutls_datum_t data;
 
        data.size = strlen(value);
-       data.data = value;
+       data.data = (unsigned char *)value;
 
        hmac_size = HMAC_SIZE;
        ret = gnutls_hex_decode(&data, dest, &hmac_size);