From aedc121ce8a5ef0156ee6cb7e06fcd96457220a0 Mon Sep 17 00:00:00 2001
From: "Serge A. Zaitsev" <zaitsev.serge@gmail.com>
Date: Sat, 17 Oct 2015 15:14:13 +0200
Subject: [PATCH] added check for null pointer before fixing tokens after
 parsing is done

---
 jsmn.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/jsmn.c b/jsmn.c
index 74a62d0..2809669 100644
--- a/jsmn.c
+++ b/jsmn.c
@@ -289,10 +289,12 @@ int jsmn_parse(jsmn_parser *parser, const char *js, size_t len,
 		}
 	}
 
-	for (i = parser->toknext - 1; i >= 0; i--) {
-		/* Unmatched opened object or array */
-		if (tokens[i].start != -1 && tokens[i].end == -1) {
-			return JSMN_ERROR_PART;
+	if (tokens != NULL) {
+		for (i = parser->toknext - 1; i >= 0; i--) {
+			/* Unmatched opened object or array */
+			if (tokens[i].start != -1 && tokens[i].end == -1) {
+				return JSMN_ERROR_PART;
+			}
 		}
 	}