More fixes to reading of empty messages.

diff --git a/src/libmime/message.c b/src/libmime/message.c
index ea7e191bbf34089910ac0728b0bfd970952ab43c..83345a4d505dfe92ac04c058ebdde5dbfd79ce16 100644 (file)
--- a/src/libmime/message.c
+++ b/src/libmime/message.c
@@ -1527,13 +1527,16 @@ rspamd_message_parse (struct rspamd_task *task)
                hdr_start = g_mime_parser_get_headers_begin (parser);
                hdr_end = g_mime_parser_get_headers_end (parser);
                if (hdr_start != -1 && hdr_end != -1) {
-                       g_assert (hdr_start < hdr_end);
+                       g_assert (hdr_start <= hdr_end);
                        g_assert (hdr_end <= (gint64)len);
                        task->raw_headers_content.begin = (gchar *)(p + hdr_start);
                        task->raw_headers_content.len = (guint64)(hdr_end - hdr_start);
-                       process_raw_headers (task, task->raw_headers,
-                                       task->raw_headers_content.begin,
-                                       task->raw_headers_content.len);
+
+                       if (task->raw_headers_content.len > 0) {
+                               process_raw_headers (task, task->raw_headers,
+                                               task->raw_headers_content.begin,
+                                               task->raw_headers_content.len);
+                       }
                }
 
                rspamd_images_process (task);