commit cb5fa03: [Minor] Fix off-by-one read

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2019-11-20 11:03:45 +0000
URL: https://github.com/rspamd/rspamd/commit/cb5fa030df56eb424d832b99009816989072124c (HEAD -> master)

[Minor] Fix off-by-one read

---
 src/libmime/mime_parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libmime/mime_parser.c b/src/libmime/mime_parser.c
index 0b682879d..5d4ab9f7c 100644
--- a/src/libmime/mime_parser.c
+++ b/src/libmime/mime_parser.c
@@ -1005,7 +1005,7 @@ rspamd_mime_preprocess_cb (struct rspamd_multipattern *mp,
 					bend++;
 
 					/* \r\n */
-					if (*bend == '\n') {
+					if (bend < end && *bend == '\n') {
 						bend++;
 					}
 				}