From a23a5ced925aa3bab729769ded8bfd1af4e24824 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Mon, 27 Aug 2018 06:17:23 +0000
Subject: [PATCH] avoid accessing memory beyond the end of the buffer (found by
 oss-fuzz)

---
 src/is_json.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/is_json.c b/src/is_json.c
index 61bdc4df..2b9b8e8b 100644
--- a/src/is_json.c
+++ b/src/is_json.c
@@ -32,7 +32,7 @@
 #include "file.h"
 
 #ifndef lint
-FILE_RCSID("@(#)$File: is_json.c,v 1.8 2018/08/20 08:06:54 christos Exp $")
+FILE_RCSID("@(#)$File: is_json.c,v 1.9 2018/08/27 06:17:23 christos Exp $")
 #endif
 
 #include <string.h>
@@ -176,6 +176,8 @@ json_parse_array(const unsigned char **ucp, const unsigned char *ue,
 	while (uc < ue) {
 		if (!json_parse(&uc, ue, st, lvl + 1))
 			goto out;
+		if (uc == ue)
+			goto out;
 		switch (*uc) {
 		case ',':
 			uc++;
-- 
2.40.0