commit f17a1b6: [Minor] Fix one more received case

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2019-10-01 15:47:26 +0100
URL: https://github.com/rspamd/rspamd/commit/f17a1b6d74374bbf0ac0acc87a6dcdd63f1a551f (HEAD -> master)

[Minor] Fix one more received case

---
 src/libmime/mime_headers.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/libmime/mime_headers.c b/src/libmime/mime_headers.c
index f7eb86f2e..be3ffc7d0 100644
--- a/src/libmime/mime_headers.c
+++ b/src/libmime/mime_headers.c
@@ -1126,7 +1126,7 @@ rspamd_smtp_received_process_part (struct rspamd_task *task,
 		}
 		break;
 	case skip_spaces:
-		if (p > c) {
+		if (p > (const guchar *)data) {
 			*last = p - (const guchar *) data;
 
 			return npart;
@@ -1180,7 +1180,6 @@ rspamd_smtp_received_spill (struct rspamd_task *task,
 	len = end > p ? end - p : 0;
 	DL_APPEND (head, cur_part);
 
-
 	if (len > 2 && (lc_map[p[0]] == 'b' &&
 					lc_map[p[1]] == 'y')) {
 		p += sizeof ("by") - 1;
@@ -1245,7 +1244,8 @@ rspamd_smtp_received_spill (struct rspamd_task *task,
 			}
 
 			if (!cur_part) {
-				return NULL;
+				p ++;
+				len = end > p ? end - p : 0;
 			}
 			else {
 				g_assert (pos != 0);