Index: fgeometry.c
===================================================================
--- fgeometry.c	(revision 7682)
+++ fgeometry.c	(revision 7683)
@@ -40,7 +40,7 @@
 #include <math.h>
 #include <stdio.h>
 
-#define MIN_COMPONENT	0.000001
+#define MIN_COMPONENT 0.000001
 
 int pcb_fvector_is_null (pcb_fvector_t v)
 {
@@ -56,7 +56,7 @@
 void pcb_fvector_normalize (pcb_fvector_t *v)
 {
 	double module = sqrt(v->x * v->x + v->y * v->y);
-	
+
 	v->x /= module;
 	v->y /= module;
 }
@@ -74,10 +74,10 @@
 	ret.point.y = line->Point1.Y;
 	ret.direction.x = line->Point2.X - line->Point1.X;
 	ret.direction.y = line->Point2.Y - line->Point1.Y;
-	
+
 	if (!pcb_fvector_is_null (ret.direction))
 		pcb_fvector_normalize( &ret.direction );
-	
+
 	return ret;
 }
 
@@ -85,15 +85,15 @@
 pcb_fline_t pcb_fline_create_from_points(struct pcb_point_s *base_point, struct pcb_point_s *other_point)
 {
 	pcb_fline_t ret;
-	
+
 	ret.point.x = base_point->X;
 	ret.point.y = base_point->Y;
 	ret.direction.x = other_point->X - base_point->X;
 	ret.direction.y = other_point->Y - base_point->Y;
-	
+
 	if (!pcb_fvector_is_null (ret.direction))
 		pcb_fvector_normalize( &ret.direction );
-	
+
 	return ret;
 }
 
@@ -114,55 +114,54 @@
 	}
 
 	{
-	/*
-	 * *** From polygon1.c ***
-	 * We have the lines:
-	 * l1: p1 + s*d1
-	 * l2: p2 + t*d2
-	 * And we want to know the intersection point.
-	 * Calculate t:
-	 * p1 + s*d1 = p2 + t*d2
-	 * which is similar to the two equations:
-	 * p1x + s * d1x = p2x + t * d2x
-	 * p1y + s * d1y = p2y + t * d2y
-	 * Multiplying these by d1y resp. d1x gives:
-	 * d1y * p1x + s * d1x * d1y = d1y * p2x + t * d1y * d2x
-	 * d1x * p1y + s * d1x * d1y = d1x * p2y + t * d1x * d2y
-	 * Subtracting these gives:
-	 * d1y * p1x - d1x * p1y = d1y * p2x - d1x * p2y + t * ( d1y * d2x - d1x * d2y )
-	 * So t can be isolated:
-	 * t = (d1y * ( p1x - p2x ) + d1x * ( - p1y + p2y )) / ( d1y * d2x - d1x * d2y )
-	 * and s can be found similarly
-	 * s = (d2y * ( p2x - p1x ) + d2x * ( p1y - p2y )) / ( d2y * d1x - d2x * d1y)
-	 */
-	
-	double t, s;
-	double p1x, p1y, d1x, d1y;
-	double p2x, p2y, d2x, d2y;
-	
-	p1x = l1.point.x;
-	p1y = l1.point.y;
-	d1x = l1.direction.x;
-	d1y = l1.direction.y;
-	
-	p2x = l2.point.x;
-	p2y = l2.point.y;
-	d2x = l2.direction.x;
-	d2y = l2.direction.y;
-	
-	t = (d1y * ( p1x - p2x ) + d1x * ( - p1y + p2y )) / ( d1y * d2x - d1x * d2y );
-	s = (d2y * ( p2x - p1x ) + d2x * ( p1y - p2y )) / ( d2y * d1x - d2x * d1y );
+		/*
+		 * *** From polygon1.c ***
+		 * We have the lines:
+		 * l1: p1 + s*d1
+		 * l2: p2 + t*d2
+		 * And we want to know the intersection point.
+		 * Calculate t:
+		 * p1 + s*d1 = p2 + t*d2
+		 * which is similar to the two equations:
+		 * p1x + s * d1x = p2x + t * d2x
+		 * p1y + s * d1y = p2y + t * d2y
+		 * Multiplying these by d1y resp. d1x gives:
+		 * d1y * p1x + s * d1x * d1y = d1y * p2x + t * d1y * d2x
+		 * d1x * p1y + s * d1x * d1y = d1x * p2y + t * d1x * d2y
+		 * Subtracting these gives:
+		 * d1y * p1x - d1x * p1y = d1y * p2x - d1x * p2y + t * ( d1y * d2x - d1x * d2y )
+		 * So t can be isolated:
+		 * t = (d1y * ( p1x - p2x ) + d1x * ( - p1y + p2y )) / ( d1y * d2x - d1x * d2y )
+		 * and s can be found similarly
+		 * s = (d2y * ( p2x - p1x ) + d2x * ( p1y - p2y )) / ( d2y * d1x - d2x * d1y)
+		 */
+		
+		double t, s;
+		double p1x, p1y, d1x, d1y;
+		double p2x, p2y, d2x, d2y;
 
-	/*pcb_trace("Intersection t=%f, s=%f\n", t, s); */
-	
+		p1x = l1.point.x;
+		p1y = l1.point.y;
+		d1x = l1.direction.x;
+		d1y = l1.direction.y;
+
+		p2x = l2.point.x;
+		p2y = l2.point.y;
+		d2x = l2.direction.x;
+		d2y = l2.direction.y;
+
+		t = (d1y * ( p1x - p2x ) + d1x * ( - p1y + p2y )) / ( d1y * d2x - d1x * d2y );
+		s = (d2y * ( p2x - p1x ) + d2x * ( p1y - p2y )) / ( d2y * d1x - d2x * d1y );
+
+		/*pcb_trace("Intersection t=%f, s=%f\n", t, s); */
+
 /*	ret.x = p1x + s * d1x;
-	ret.y = p1y + s * d1y;*/
-	
-	ret.x = p2x + t * d2x;
-	ret.y = p2y + t * d2y;
-	
-	
-	/*pcb_trace("Intersection x=%f, y=%f\n", ret.x, ret.y);*/
+		ret.y = p1y + s * d1y;*/
+
+		ret.x = p2x + t * d2x;
+		ret.y = p2y + t * d2y;
+
+		/*pcb_trace("Intersection x=%f, y=%f\n", ret.x, ret.y);*/
 	}
 	return ret;
 }