From e77ead1fcc4ab32323a1a1212e42498ed6c4b60e Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Thu, 18 Oct 2007 12:53:46 +0000
Subject: Fixed return of acquired message ranges (and added tests)

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@585952 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/framing/SequenceNumberSet.cpp | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'cpp/src/qpid/framing/SequenceNumberSet.cpp')

diff --git a/cpp/src/qpid/framing/SequenceNumberSet.cpp b/cpp/src/qpid/framing/SequenceNumberSet.cpp
index b769befeb7..afab9033e5 100644
--- a/cpp/src/qpid/framing/SequenceNumberSet.cpp
+++ b/cpp/src/qpid/framing/SequenceNumberSet.cpp
@@ -48,14 +48,20 @@ SequenceNumberSet SequenceNumberSet::condense() const
 {
     SequenceNumberSet result;
     const_iterator last = end();
+    const_iterator start = end();
     for (const_iterator i = begin(); i != end(); i++) {
-        if (last == end()) {
-            last = i;
+        if (start == end()) {
+            start = i;
         } else if (*i - *last > 1) {
-            result.push_back(*last);
-            result.push_back(*i);            
-            last = end();
+            result.push_back(*start);
+            result.push_back(*last);            
+            start = i;
         }
+        last = i;
+    }
+    if (start != end()) {
+        result.push_back(*start);
+        result.push_back(*last);            
     }
     return result;
 }
-- 
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