From 52fc35357ec2a0cc03f008496a0efb0eaa647e06 Mon Sep 17 00:00:00 2001
From: Volker Fischer <corrados@users.noreply.github.com>
Date: Thu, 31 Dec 2009 16:58:48 +0000
Subject: [PATCH] added some more comments

---
 src/buffer.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/buffer.cpp b/src/buffer.cpp
index dcca3e35..be099fd9 100755
--- a/src/buffer.cpp
+++ b/src/buffer.cpp
@@ -253,12 +253,19 @@ if ( bUseRandomInit )
     const int iNumBlocks = iMemSize / iBlockSize;
     if ( iNumBlocks < iNumBlocksBoundForRandom ) // just for very small buffers
     {
-        // overwrite fill level with random value
+        // overwrite fill level with random value, the range
+        // is 0 to (iMemSize - iBlockSize)
         iNewFillLevel = static_cast<int> ( static_cast<double> ( rand() ) *
             iNumBlocks / RAND_MAX ) * iBlockSize;
     }
 }
 
+/*
+// TEST
+static FILE* pFile = fopen ( "test.dat", "w" );
+fprintf ( pFile, "%d %d %d\n", iMemSize, iBlockSize, iNewFillLevel );
+fflush ( pFile );
+*/
     }
 
     // different behaviour for get and put corrections
@@ -267,7 +274,8 @@ if ( bUseRandomInit )
         // clear buffer since we had a buffer underrun
         vecbyMemory.Reset ( 0 );
 
-        // reset buffer pointers so that they are at maximum distance
+        // reset buffer pointers so that they are at maximum distance after
+        // the get operation (assign new fill level value to the get pointer)
         iPutPos = 0;
         iGetPos = iNewFillLevel;