Fix compiler warnings.

[tinc] / src / openssl / ecdsagen.c

diff --git a/src/openssl/ecdsagen.c b/src/openssl/ecdsagen.c
index 86b79a2..883c77e 100644 (file)
--- a/src/openssl/ecdsagen.c
+++ b/src/openssl/ecdsagen.c
@@ -67,7 +67,7 @@ char *ecdsa_get_base64_public_key(ecdsa_t *ecdsa) {
        int len = i2o_ECPublicKey(*ecdsa, &pubkey);
 
        char *base64 = malloc(len * 4 / 3 + 5);
-       b64encode(pubkey, base64, len);
+       b64encode((char *)pubkey, base64, len);
 
        free(pubkey);