From 8b01cbe023a7c412f1131013840ed078fdb6e65c Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sun, 24 Feb 2008 14:26:16 +0000
Subject: [PATCH] fix one segfault while trying to restore an invalid xml file.
 -- tobi

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1296 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 src/rrd_restore.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/rrd_restore.c b/src/rrd_restore.c
index 6997cab..89743a0 100644
--- a/src/rrd_restore.c
+++ b/src/rrd_restore.c
@@ -429,7 +429,10 @@ int xml2rrd(
 
         eat_tag(&ptr2, "cdp_prep");
         for (i = 0; i < (int) rrd->stat_head->ds_cnt; i++) {
-            eat_tag(&ptr2, "ds");
+            if (eat_tag(&ptr2, "ds") != 1){
+                rrd_set_error("expected to find %lu <ds> entries in <cdp_prep>",rrd->stat_head->ds_cnt);
+                return -1;
+            }
             /* support to read CDP parameters */
             rra_index = rrd->stat_head->rra_cnt - 1;
             skip(&ptr2);
-- 
2.30.2