From: Eric Haszlakiewicz <erh+git@nimenees.com>
Date: Wed, 12 Feb 2014 04:16:53 +0000 (-0500)
Subject: Fix Issue #111: Fix off-by-one error when range checking the input to json_tokener_er... 
X-Git-Tag: json-c-0.12-20140410~17
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=56df93d12857fb3d13f7e14391954e3b59708261;p=json-c

Fix Issue #111: Fix off-by-one error when range checking the input to json_tokener_error_desc().
---

diff --git a/json_tokener.c b/json_tokener.c
index a2a598b..4ebe712 100644
--- a/json_tokener.c
+++ b/json_tokener.c
@@ -74,7 +74,7 @@ const char* json_tokener_errors[] = {
 const char *json_tokener_error_desc(enum json_tokener_error jerr)
 {
 	int jerr_int = (int)jerr;
-	if (jerr_int < 0 || jerr_int > (int)(sizeof(json_tokener_errors) / sizeof(json_tokener_errors[0])))
+	if (jerr_int < 0 || jerr_int >= (int)(sizeof(json_tokener_errors) / sizeof(json_tokener_errors[0])))
 		return "Unknown error, invalid json_tokener_error value passed to json_tokener_error_desc()";
 	return json_tokener_errors[jerr];
 }