2 files changed, 5 insertions, 30 deletions
diff --git a/src/OutputImage.H b/src/OutputImage.H
index 17955b9..edbb637 100644
--- a/src/OutputImage.H
+++ b/src/OutputImage.H
@@ -15,7 +15,7 @@ class OutputImage {
 	public:
 		OutputImage();
 
-		virtual ~OutputImage();
+		virtual ~OutputImage() {};
 		
 		virtual int init(int w1, int h1);
 
@@ -28,13 +28,13 @@ class OutputImage {
 	protected:
 		int W, H, line;
 
-		virtual int init_internal(int w1, int h1);
+		virtual int init_internal(int w1, int h1) {return 0;};
 
-		virtual int set_pixel_internal(int x, int r, int g, int b);	
+		virtual int set_pixel_internal(int x, int r, int g, int b) {return 0;};	
 	
-		virtual int next_line_internal();
+		virtual int next_line_internal() {return 0;};
 
-		virtual int done_internal();
+		virtual int done_internal() {return 0;};
 };
 
 #endif
diff --git a/src/OutputImage.cxx b/src/OutputImage.cxx
index f981f18..d1c2f43 100644
--- a/src/OutputImage.cxx
+++ b/src/OutputImage.cxx
@@ -15,9 +15,6 @@ OutputImage::OutputImage() {
 	initialized = 0;
 }
 
-OutputImage::~OutputImage() {
-}
-
 int
 OutputImage::init(int w1, int h1) {
 	W = w1;
@@ -28,12 +25,6 @@ OutputImage::init(int w1, int h1) {
 	return init_internal(w1, h1);
 }
 
-
-int
-OutputImage::init_internal(int w1, int h1) {
-	return 0;
-}
-
 int
 OutputImage::set_pixel(int x, int r, int g, int b) {
 	if (!initialized || x < 0 || x >= W) {
@@ -44,11 +35,6 @@ OutputImage::set_pixel(int x, int r, int g, int b) {
 }
 
 int
-OutputImage::set_pixel_internal(int x, int r, int g, int b) {
-	return 0;
-}
-
-int
 OutputImage::next_line() {
 	if (!initialized || line++ >= H) {
 		return 1;
@@ -58,11 +44,6 @@ OutputImage::next_line() {
 }
 
 int
-OutputImage::next_line_internal() {
-	return 0;
-}
-
-int
 OutputImage::done() {
 	if (!initialized) {
 		return 1;
@@ -71,9 +52,3 @@ OutputImage::done() {
 		return done_internal();
 	}
 }
-
-int
-OutputImage::done_internal() {
-	return 0;
-}
-