From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Wed, 27 May 2020 08:35:55 +0000 (+0300)
Subject: lib-mail: Fix parse_too_many_nested_mime_parts()
X-Git-Tag: 2.3.11.2~33
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6b987907d140c4d6d4f83b283cfb8afdbde93c54;p=thirdparty%2Fdovecot%2Fcore.git

lib-mail: Fix parse_too_many_nested_mime_parts()

This was originally correct, until it was "optimized" wrong and got merged.
---

diff --git a/src/lib-mail/message-parser.c b/src/lib-mail/message-parser.c
index 14ec2a2745..5e74fb7b5b 100644
--- a/src/lib-mail/message-parser.c
+++ b/src/lib-mail/message-parser.c
@@ -557,7 +557,7 @@ static bool block_is_at_eoh(const struct message_block *block)
 
 static bool parse_too_many_nested_mime_parts(struct message_parser_ctx *ctx)
 {
-	return ctx->nested_parts_count > ctx->max_nested_mime_parts;
+	return ctx->nested_parts_count+1 >= ctx->max_nested_mime_parts;
 }
 
 #define MUTEX_FLAGS \