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 14ec2a274593a69838175cbf841ff21e06897729..5e74fb7b5bc0dc169a8430bfd0f94e40fcc3624e 100644 (file)
--- 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 \