diff --git a/json_tokener.c b/json_tokener.c
index e4710e4..9d323bb 100644
--- a/json_tokener.c
+++ b/json_tokener.c
@@ -342,12 +342,12 @@ struct json_object* json_tokener_parse_ex(struct json_tokener *tok,
 
     case json_tokener_state_inf: /* aka starts with 'i' */
       {
-	int size;
+	/* int size; */
 	int size_inf;
 	int is_negative = 0;
 
 	printbuf_memappend_fast(tok->pb, &c, 1);
-	size = json_min(tok->st_pos+1, json_null_str_len);
+	/* size = json_min(tok->st_pos+1, json_null_str_len); */
 	size_inf = json_min(tok->st_pos+1, json_inf_str_len);
 	char *infbuf = tok->pb->buf;
 	if (*infbuf == '-')
@@ -511,7 +511,7 @@ struct json_object* json_tokener_parse_ex(struct json_tokener *tok,
 	state = saved_state;
 	break;
       case 'u':
-	tok->ucs_char = 0;
+	tok->ucs_char = 0;s
 	tok->st_pos = 0;
 	state = json_tokener_state_escape_unicode;
 	break;