simplify Iterator::GetDistanceFrom method

2007-09-07 18:49:47 +02:00
parent 6ced31f8b5
commit 39cb30a4be
1 changed files with 1 additions and 3 deletions
--- a/src/common/buffer.cc
+++ b/src/common/buffer.cc
@@ -280,9 +280,7 @@ uint32_t
 Buffer::Iterator::GetDistanceFrom (Iterator const &o) const
 {
  NS_ASSERT (m_data == o.m_data);
-  int32_t start = m_current;
-  int32_t end = o.m_current;
-  int32_t diff = end - start;
+  int32_t diff = m_current - o.m_current;
  if (diff < 0)
    {
      return -diff;