From 8001d09a9b418e83771813750532b0a29a89847f Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Thu, 26 Aug 2021 23:53:14 +0200
Subject: IMAP: fix base64 length calc. for AUTH=EXTERNAL

to make code more correct or readable; to64frombits does not overflow its buffer
---
 fetchmail.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'fetchmail.h')

diff --git a/fetchmail.h b/fetchmail.h
index a5f15e8d..717ebd6f 100644
--- a/fetchmail.h
+++ b/fetchmail.h
@@ -634,6 +634,7 @@ int prc_parse_file(const char *, const flag);
 int prc_filecheck(const char *, const flag);
 
 /* base64.c */
+unsigned len64frombits(unsigned inlen); /** calculate length needed to encode inlen octets. warnings: 1. caller needs to add 1 for a trailing \0 byte himself. 2. returns 0 for inlen 0! */
 int to64frombits(char *, const void *, int inlen, size_t outlen);
 int from64tobits(void *, const char *, int mxoutlen);
 
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