diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 8ac7dd4..9aef69a 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -2955,7 +2955,7 @@
 #endif
             crt = ssl->conf->ca_chain;
 
-        while( crt != NULL && crt->version != 0 )
+        while( crt != NULL && crt->raw.p != NULL )
         {
             dn_size = crt->subject_raw.len;