[dia] [scan-build] Dead assignment

[Hans Breuer <hans src gnome org>]

commit b656b34c5f9b6431c6fa4b5b839d7507073c5073
Author: Hans Breuer <hans breuer org>
Date:   Wed Dec 30 19:35:09 2009 +0100

    [scan-build] Dead assignment
    
    Value stored to 'first_length' is never read, ...
    removed unused calculations

 objects/standard/bezier.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/objects/standard/bezier.c b/objects/standard/bezier.c
index fca6f84..33487b4 100644
--- a/objects/standard/bezier.c
+++ b/objects/standard/bezier.c
@@ -297,9 +297,10 @@ static real approx_bez_length(BezierConn *bez)
         return length;
 }
 
-static void compute_gap_points(Bezierline *bezierline, Point *gap_points)
+static void 
+compute_gap_points(Bezierline *bezierline, Point *gap_points)
 {
-        real first_length, last_length, bez_length;
+        real bez_length;
         BezierConn *bez = &bezierline->bez;
         Point vec_start, vec_end;
 
@@ -318,8 +319,6 @@ static void compute_gap_points(Bezierline *bezierline, Point *gap_points)
 
                 
         bez_length = approx_bez_length(bez) ; 
-        first_length = distance_point_point(&gap_points[0],&gap_points[1]);
-        last_length = distance_point_point(&gap_points[2],&gap_points[3]);
         
         if (connpoint_is_autogap(bez->object.handles[0]->connected_to) && 
                (bez->object.handles[0])->connected_to != NULL &&