From 1ca201c4151ce6e4ac4921c641fec7d21d64752c Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Wed, 24 Sep 2008 19:31:37 +0000
Subject: Something may be wrong.

---
 src/array.h        |  4 ++++
 src/bzip2.cpp      | 13 ++++++++++++-
 src/fstring.h      |  5 +----
 src/trace.h        |  7 +++++++
 src/unit/array.cpp | 13 ++++++++++---
 5 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/src/array.h b/src/array.h
index 9233875..e8d8b30 100644
--- a/src/array.h
+++ b/src/array.h
@@ -157,6 +157,8 @@ namespace Bu
 				src( src ),
 				iPos( iPos )
 			{
+				if( this->iPos >= src.getSize() )
+					this->iPos = -1;
 			}
 
 			MyType &src;
@@ -218,6 +220,8 @@ namespace Bu
 				src( src ),
 				iPos( iPos )
 			{
+				if( this->iPos >= src.getSize() )
+					this->iPos = -1;
 			}
 
 			const MyType &src;
diff --git a/src/bzip2.cpp b/src/bzip2.cpp
index 9108bcf..c367cff 100644
--- a/src/bzip2.cpp
+++ b/src/bzip2.cpp
@@ -7,6 +7,8 @@
 
 #include "bu/bzip2.h"
 #include "bu/exceptions.h"
+#define BU_TRACE
+#include "bu/trace.h"
 
 using namespace Bu;
 
@@ -14,16 +16,19 @@ Bu::BZip2::BZip2( Bu::Stream &rNext, int nCompression ) :
 	Bu::Filter( rNext ),
 	nCompression( nCompression )
 {
+	TRACE( nCompression );
 	start();
 }
 
 Bu::BZip2::~BZip2()
 {
+	TRACE();
 	stop();
 }
 
 void Bu::BZip2::start()
 {
+	TRACE();
 	bzState.state = NULL;
 	bzState.bzalloc = NULL;
 	bzState.bzfree = NULL;
@@ -35,6 +40,7 @@ void Bu::BZip2::start()
 
 size_t Bu::BZip2::stop()
 {
+	TRACE();
 	if( bzState.state )
 	{
 		if( bReading )
@@ -72,6 +78,7 @@ size_t Bu::BZip2::stop()
 
 void Bu::BZip2::bzError( int code )
 {
+	TRACE( code );
 	switch( code )
 	{
 		case BZ_OK:
@@ -115,10 +122,12 @@ void Bu::BZip2::bzError( int code )
 
 size_t Bu::BZip2::read( void *pData, size_t nBytes )
 {
+	TRACE( pData, nBytes );
+	printf("READ!!!\n");
 	if( !bzState.state )
 	{
 		bReading = true;
-		BZ2_bzDecompressInit( &bzState, 0, 0 );
+		BZ2_bzDecompressInit( &bzState, 7, 0 );
 		bzState.next_in = pBuf;
 		bzState.avail_in = 0;
 	}
@@ -167,6 +176,7 @@ size_t Bu::BZip2::read( void *pData, size_t nBytes )
 
 size_t Bu::BZip2::write( const void *pData, size_t nBytes )
 {
+	TRACE( pData, nBytes );
 	if( !bzState.state )
 	{
 		bReading = false;
@@ -198,6 +208,7 @@ size_t Bu::BZip2::write( const void *pData, size_t nBytes )
 
 bool Bu::BZip2::isOpen()
 {
+	TRACE();
 	return (bzState.state != NULL);
 }
 
diff --git a/src/fstring.h b/src/fstring.h
index bc23e57..167c055 100644
--- a/src/fstring.h
+++ b/src/fstring.h
@@ -21,10 +21,6 @@
 #include "bu/hash.h"
 #include "bu/util.h"
 
-#ifndef min
-#define min( a, b )  ((a<b)?(a):(b))
-#endif
-
 namespace Bu
 {
 	template< typename chr >
@@ -1070,6 +1066,7 @@ namespace Bu
 	}
 	
 #ifdef BU_TRACE
+	template<typename t> void __tracer_format( const t &v );
 	template<> void __tracer_format<FString>( const FString &v );
 #endif
 }
diff --git a/src/trace.h b/src/trace.h
index 7a1f368..82399c2 100644
--- a/src/trace.h
+++ b/src/trace.h
@@ -45,6 +45,7 @@ namespace Bu
 		looper( v1 );
 		fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout );
 		fwrite( "\n", 1, 1, stdout );
+		fflush( stdout );
 	}
 	
 	template<typename t1, typename t2> void __tracer( const char *pf,
@@ -57,6 +58,7 @@ namespace Bu
 		looper( v2 );
 		fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout );
 		fwrite( "\n", 1, 1, stdout );
+		fflush( stdout );
 	}
 	
 	template<typename t1, typename t2, typename t3>
@@ -70,6 +72,7 @@ namespace Bu
 		looper( v3 );
 		fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout );
 		fwrite( "\n", 1, 1, stdout );
+		fflush( stdout );
 	}
 	
 	template<typename t1, typename t2, typename t3, typename t4>
@@ -84,6 +87,7 @@ namespace Bu
 		looper( v4 );
 		fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout );
 		fwrite( "\n", 1, 1, stdout );
+		fflush( stdout );
 	}
 	
 	template<typename t1, typename t2, typename t3, typename t4, typename t5>
@@ -99,6 +103,7 @@ namespace Bu
 		looper( v5 );
 		fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout );
 		fwrite( "\n", 1, 1, stdout );
+		fflush( stdout );
 	}
 	
 	template<typename t1, typename t2, typename t3, typename t4, typename t5,
@@ -117,6 +122,7 @@ namespace Bu
 		looper( v6 );
 		fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout );
 		fwrite( "\n", 1, 1, stdout );
+		fflush( stdout );
 	}
 	
 	template<typename t1, typename t2, typename t3, typename t4, typename t5,
@@ -136,6 +142,7 @@ namespace Bu
 		looper( v7 );
 		fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout );
 		fwrite( "\n", 1, 1, stdout );
+		fflush( stdout );
 	}
 #undef looper
 	
diff --git a/src/unit/array.cpp b/src/unit/array.cpp
index db29882..57d6c03 100644
--- a/src/unit/array.cpp
+++ b/src/unit/array.cpp
@@ -15,7 +15,8 @@ public:
 	{
 		setName("Array");
 		addTest( Unit::general );
-		addTest( Unit::iterate );
+		addTest( Unit::iterate1 );
+		addTest( Unit::iterate2 );
 	}
 
 	virtual ~Unit()
@@ -34,7 +35,7 @@ public:
 		unitTest( ai[1] == 10 );
 	}
 
-	void iterate()
+	void iterate1()
 	{
 		Bu::Array<int> ai;
 		for( int j = 0; j < 10; j++ )
@@ -49,7 +50,13 @@ public:
 		for( Bu::Array<int>::const_iterator i = ci.begin(); i != ci.end(); i++ )
 			unitTest( (*i) == j++ );
 	}
-	
+
+	void iterate2()
+	{
+		Bu::Array<int> ai;
+		for( Bu::Array<int>::iterator i = ai.begin(); i != ai.end(); i++ )
+			unitFailed("Empty lists shouldn't be iterated through.");
+	}
 };
 
 int main( int argc, char *argv[] )
-- 
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