fix warning

diff --git a/src/json/json_generator.c b/src/json/json_generator.c
index 9b2fb7fbb866173ff412400a8b23765c81dbcd5f..dd875871e5fd8b4701648cb76a9d71dc30802efa 100644 (file)
--- a/src/json/json_generator.c
+++ b/src/json/json_generator.c
@@ -166,7 +166,7 @@ GNUNET_JSON_from_time_rel (struct GNUNET_TIME_Relative stamp)
 json_t *
 GNUNET_JSON_from_rsa_public_key (const struct GNUNET_CRYPTO_RsaPublicKey *pk)
 {
-  char *buf;
+  void *buf;
   size_t buf_len;
   json_t *ret;
 
@@ -188,7 +188,7 @@ GNUNET_JSON_from_rsa_public_key (const struct GNUNET_CRYPTO_RsaPublicKey *pk)
 json_t *
 GNUNET_JSON_from_rsa_signature (const struct GNUNET_CRYPTO_RsaSignature *sig)
 {
-  char *buf;
+  void *buf;
   size_t buf_len;
   json_t *ret;