diff --git a/lib/wind/utf8.c b/lib/wind/utf8.c
index c0eedb5dd..1922a0698 100644
--- a/lib/wind/utf8.c
+++ b/lib/wind/utf8.c
@@ -220,8 +220,8 @@ wind_ucs4utf8(const uint32_t *in, size_t in_len, char *out, size_t *out_len)
             default:
                 break;
 	    }
+	    out += len;
 	}
-	out += len;
     }
     if (out) {
 	if (o + 1 >= *out_len)