From: Arvin Schnell <aschnell@suse.de>
Date: Fri, 4 Feb 2011 10:36:12 +0000 (+0100)
Subject: - added some asserts
X-Git-Tag: v0.1.3~516
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0c8b7b8b026fa599017bbaa81bf2032900819dbc;p=thirdparty%2Fsnapper.git

- added some asserts
---

diff --git a/snapper/Snapper.cc b/snapper/Snapper.cc
index 1fbed5a9..b5917f8d 100644
--- a/snapper/Snapper.cc
+++ b/snapper/Snapper.cc
@@ -72,6 +72,8 @@ namespace snapper
     Snapshots::iterator
     Snapper::createPostSnapshot(Snapshots::const_iterator pre)
     {
+	assert(pre != snapshots.end());
+
 	return snapshots.createPostSnapshot(pre);
     }
 
@@ -80,6 +82,8 @@ namespace snapper
     Snapper::startBackgroundComparsion(Snapshots::const_iterator snapshot1,
 				       Snapshots::const_iterator snapshot2)
     {
+	assert(snapshot1 != snapshots.end() && snapshot2 != snapshots.end());
+
 	y2mil("num1:" << snapshot1->getNum() << " num2:" << snapshot2->getNum());
 
 	string dir1 = snapshot1->snapshotDir();
@@ -96,6 +100,8 @@ namespace snapper
     Snapper::setComparisonNums(Snapshots::const_iterator new_snapshot1,
 			       Snapshots::const_iterator new_snapshot2)
     {
+	assert(new_snapshot1 != snapshots.end() && new_snapshot2 != snapshots.end());
+
 	y2mil("num1:" << new_snapshot1->getNum() << " num2:" << new_snapshot2->getNum());
 
 	snapshot1 = new_snapshot1;