remove unused variable

git-svn-id: svn://mattst88.com/svn/glpong/trunk@12 449aeecc-241a-0410-943f-e2f883e2d7a2

1 files changed, 7 insertions, 8 deletions

diff --git a/ball.c b/ball.c
index 81c3ad0..a1c3b9e 100644
--- a/ball.c
+++ b/ball.c
@@ -26,14 +26,14 @@ GLPong_BallInit() {
 	ball_width = GLPONG_WIDTH / 32.0f; /* FIXME: magic numbers */
 	ball_height = GLPONG_HEIGHT / 24.0f;
 	
-	ball = glGenLists(1);

-	glNewList(ball, GL_COMPILE);

+	ball = glGenLists(1);
+	glNewList(ball, GL_COMPILE);
 		glBegin(GL_QUADS);
 			glTexCoord2f(0.0f, 0.0f); glVertex2f(      0.0f,        0.0f);	/* Lower Left */
 			glTexCoord2f(1.0f, 0.0f); glVertex2f(ball_width,        0.0f);	/* Lower Right */
 			glTexCoord2f(1.0f, 1.0f); glVertex2f(ball_width, ball_height);	/* Upper Right */
 			glTexCoord2f(0.0f, 1.0f); glVertex2f(      0.0f, ball_height);	/* Upper Left */
-		glEnd();

+		glEnd();
 	glEndList();
 }
 
@@ -72,16 +72,15 @@ GLPong_BallAdd(Ball_t ** balls) {
 
 void
 GLPong_BallDelete(Ball_t * from, Ball_t * ball) {
-	Ball_t * current = from;
 	Ball_t * temp = NULL;
-	while (current) {
-		if (current == ball) {
+	while (from) {
+		if (from == ball) {
 			temp = ball;
-			current->next = ball->next;
+			from->next = ball->next;
 			free(ball);
 			break;
 		}
-		current = current->next;
+		from = from->next;
 	}
 }