bugfix by tim: off-by-one error when returning to a document (previous page)

1 files changed, 2 insertions, 1 deletions

diff --git a/noncore/apps/opie-reader/plucker_base.cpp b/noncore/apps/opie-reader/plucker_base.cpp
index 51c7fa7..81614f5 100644
--- a/noncore/apps/opie-reader/plucker_base.cpp
+++ b/noncore/apps/opie-reader/plucker_base.cpp
@@ -285,12 +285,13 @@ void CPlucker_base::locate(unsigned int n)
     }
 
   */
   UInt16 thisrec = 0;
   unsigned long locpos = 0;
   unsigned long bs = 0;
+  unsigned int np1 = n+1;
   UInt16 thishdr_uid, thishdr_nParagraphs;
   UInt32 thishdr_size;
   UInt8 thishdr_type, thishdr_reserved;
   do
     {
       thisrec++;
@@ -302,13 +303,13 @@ void CPlucker_base::locate(unsigned int n)
 	  bs = thishdr_size;
 	}
       else
 	{
 	  bs = 0;
 	}
-    } while (locpos + bs < n);
+    } while (locpos + bs < np1);
 
   //    qDebug("Time(2): %u", clock()-start);
   /*
   if (recptr != thisrec)
     {
       qDebug("Disaster:recptr:%u thisrec:%u", recptr, thisrec);