From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 1 Apr 2021 11:40:41 +0000 (+0100)
Subject: [Fix] Another FSM fix to accomodate possibility of multiple consequent ?
X-Git-Tag: 3.0~533
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=333f3d2617cfaedfe7c75518e7855832976d031e;p=thirdparty%2Frspamd.git

[Fix] Another FSM fix to accomodate possibility of multiple consequent ?
---

diff --git a/src/libmime/mime_headers.c b/src/libmime/mime_headers.c
index bb7b9373a6..4d2c89dae5 100644
--- a/src/libmime/mime_headers.c
+++ b/src/libmime/mime_headers.c
@@ -670,6 +670,14 @@ rspamd_mime_header_decode (rspamd_mempool_t *pool, const gchar *in,
 			if (*p == '?') {
 				state = got_more_qmark;
 				qmarks ++;
+
+				/* Skip multiple ? signs */
+				p ++;
+				while (p < end && *p == '?') {
+					p ++;
+				}
+
+				continue;
 			}
 			p ++;
 			break;