FIXED: An unitialized value in enabling write buffering causes the buffer-used size...

git-svn-id: https://openitg.svn.sourceforge.net/svnroot/openitg/branches/dev@758 83fadc84-e282-4d84-a09a-c4228d6ae7e5

diff --git a/src/RageFileBasic.cpp b/src/RageFileBasic.cpp
index e696b59..1afed84 100755 (executable)
--- a/src/RageFileBasic.cpp
+++ b/src/RageFileBasic.cpp
@@ -1,6 +1,7 @@
 #include "global.h"
 #include "RageFileBasic.h"
 #include "RageUtil.h"
+#include "RageLog.h"
 
 RageFileObj::RageFileObj()
 {
@@ -14,6 +15,10 @@ RageFileObj::RageFileObj()
        m_iFilePos = 0;
        m_bCRC32Enabled = false;
        m_iCRC32 = 0;
+
+       m_iWriteBufferPos = 0;
+       m_iWriteBufferSize = 0;
+       m_iWriteBufferUsed = 0;
 }
 
 RageFileObj::RageFileObj( const RageFileObj &cpy ):
@@ -222,6 +227,7 @@ int RageFileObj::Write( const void *pBuffer, size_t iBytes )
 {
        if( m_pWriteBuffer != NULL )
        {
+               ASSERT_M( m_iWriteBufferUsed <= m_iWriteBufferSize, ssprintf("%i #1", m_iWriteBufferUsed) );
                /* If the file position has moved away from the write buffer, or the
                 * incoming data won't fit in the buffer, flush. */
                if( m_iWriteBufferPos+m_iWriteBufferUsed != m_iFilePos || m_iWriteBufferUsed + (int)iBytes > m_iWriteBufferSize )
@@ -287,6 +293,7 @@ void RageFileObj::EnableWriteBuffering( int iBytes )
                m_pWriteBuffer = new char[iBytes];
                m_iWriteBufferPos = m_iFilePos;
                m_iWriteBufferSize = iBytes;
+               m_iWriteBufferUsed = 0;
        }
 }