commit 6646869: [Minor] Do not try to parse non-trivial parts as text parts

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2019-10-21 15:31:15 +0100
URL: https://github.com/rspamd/rspamd/commit/66468690e6caa0ada83d1d6707d3c58b1487ea87 (HEAD -> master)

[Minor] Do not try to parse non-trivial parts as text parts

---
 src/libmime/message.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libmime/message.c b/src/libmime/message.c
index 0785a3570..cfa8cf97d 100644
--- a/src/libmime/message.c
+++ b/src/libmime/message.c
@@ -1433,7 +1433,8 @@ rspamd_message_process (struct rspamd_task *task)
 			lua_settop (L, func_pos);
 		}
 
-		if (!(part->flags & (RSPAMD_MIME_PART_IMAGE|RSPAMD_MIME_PART_ARCHIVE))) {
+		if (!(part->flags & (RSPAMD_MIME_PART_IMAGE|RSPAMD_MIME_PART_ARCHIVE)) &&
+				(!part->ct || !(part->ct->flags & (RSPAMD_CONTENT_TYPE_MULTIPART|RSPAMD_CONTENT_TYPE_MESSAGE)))) {
 			rspamd_message_process_text_part_maybe (task, part);
 		}
 	}