1From 8144fd9e02bd5ccd1e080297b19a1e9eb4d3ff96 Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Sat, 27 Mar 2021 22:07:15 -0700
4Subject: [PATCH] Fix off by one error
5
6Launchpad bug #1501176 reported by William McCall on 2015-09-30
7
8Upstream-Status: Pending
9Signed-off-by: Khem Raj <raj.khem@gmail.com>
10---
11 src/cdecode.c | 2 +-
12 1 file changed, 1 insertion(+), 1 deletion(-)
13
14diff --git a/src/cdecode.c b/src/cdecode.c
15index 4e47e9f..45da4e1 100644
16--- a/src/cdecode.c
17+++ b/src/cdecode.c
18@@ -13,7 +13,7 @@ int base64_decode_value(char value_in)
19 	static const char decoding_size = sizeof(decoding);
20 	if (value_in < 43) return -1;
21 	value_in -= 43;
22-	if (value_in > decoding_size) return -1;
23+	if (value_in >= decoding_size) return -1;
24 	return decoding[(int)value_in];
25 }
26
27