12 files changed, 70 insertions, 65 deletions

diff --git a/src/controller/actions/pan.c b/src/controller/actions/pan.c
index 2f856b0..52e5fc1 100644
--- a/src/controller/actions/pan.c
+++ b/src/controller/actions/pan.c
@@ -10,10 +10,10 @@ pan (int x1, int y1, int x2, int y2)
 {
   int dx = x1 - x2;
   int dy = y1 - x2;
-  
+
   if (dx == 0 && dy == 0)
     return;
-  
+
   /*
    * Convert the selection boundary from window coordinates to
    * world coordinates.
@@ -26,9 +26,9 @@ pan (int x1, int y1, int x2, int y2)
   glGetDoublev (GL_PROJECTION_MATRIX, projection);
   GLint viewport[4];
   glGetIntegerv (GL_VIEWPORT, viewport);
-  
+
   check_error (__FILE__, __LINE__);
-  
+
   GLdouble start_position[3];
   gluUnProject (x1,
                 y1,
@@ -36,11 +36,10 @@ pan (int x1, int y1, int x2, int y2)
                 model,
                 projection,
                 viewport,
-                &start_position[0],
-                &start_position[1], &start_position[2]);
-  
+                &start_position[0], &start_position[1], &start_position[2]);
+
   check_error (__FILE__, __LINE__);
-  
+
   GLdouble end_position[3];
   gluUnProject (x2,
                 y2,
@@ -49,13 +48,13 @@ pan (int x1, int y1, int x2, int y2)
                 projection,
                 viewport,
                 &end_position[0], &end_position[1], &end_position[2]);
-  
+
   check_error (__FILE__, __LINE__);
-  
+
   S.pan.trans[0] += end_position[0] - start_position[0];
   S.pan.trans[1] -= end_position[1] - start_position[1];
-  
+
   glutPostRedisplay ();
-  
+
   return;
 }