[Fix] Fix crash on parts with no cd

diff --git a/src/libmime/archives.c b/src/libmime/archives.c
index d938dbcf3475678644a4ae46dd7f4aaea4152d9d..8c7e4ea90e31d50c4ce630d378e71891f6a233d6 100644 (file)
--- a/src/libmime/archives.c
+++ b/src/libmime/archives.c
@@ -1766,7 +1766,7 @@ rspamd_archive_process_gzip (struct rspamd_task *task,
        }
 
        /* Fallback, we need to extract file name from archive name if possible */
-       if (part->cd->filename.len > 0) {
+       if (part->cd && part->cd->filename.len > 0) {
                const gchar *dot_pos, *slash_pos;
 
                dot_pos = rspamd_memrchr (part->cd->filename.begin, '.',