idna: Do not overcopy utf8 buffer as though it were ucs4

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/utils/idna.c b/utils/idna.c
index f00631635..628ef1fac 100644
--- a/utils/idna.c
+++ b/utils/idna.c
@@ -802,7 +802,7 @@ idna_decode(const char *ace_host, size_t ace_len, char **host, size_t *host_len)
 				return error;
 			}
 
-			memcpy(fqdn_p, output, output_len * 4);
+			memcpy(fqdn_p, output, output_len);
 			free(output);
 			fqdn_p += output_len;
 			fqdn_len += output_len;