From 23c156a2ade87dc01d0cd98ffdfd886f2a9343b9 Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@cygnus>
Date: Tue, 14 Jul 1992 21:33:39 +0000
Subject: [PATCH] Don't die on TYPE_CODE_UNDEF nodes as base classes. (Previous
 checkin died due to cvs bug.)

---
 gdb/buildsym.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gdb/buildsym.c b/gdb/buildsym.c
index a3a2f875954..5e472b5dbfd 100644
--- a/gdb/buildsym.c
+++ b/gdb/buildsym.c
@@ -2690,8 +2690,13 @@ read_struct_type (pp, type, objfile)
   {
     int i;
     for (i = 0; i < TYPE_N_BASECLASSES (type); ++i)
-      TYPE_NFN_FIELDS_TOTAL (type) +=
-	TYPE_NFN_FIELDS_TOTAL (TYPE_BASECLASS (type, i));
+      {
+	if (TYPE_CODE (TYPE_BASECLASS (type, i)) == TYPE_CODE_UNDEF)
+	  /* @@ Memory leak on objfile->type_obstack?  */
+	  return error_type (pp);
+	TYPE_NFN_FIELDS_TOTAL (type) +=
+	  TYPE_NFN_FIELDS_TOTAL (TYPE_BASECLASS (type, i));
+      }
   }
 
   for (n = nfn_fields; mainlist; mainlist = mainlist->next) {
-- 
2.30.2