gegl r2627 - in trunk: . gegl/property-types

[ok svn gnome org]

Author: ok
Date: Wed Oct 15 00:18:22 2008
New Revision: 2627
URL: http://svn.gnome.org/viewvc/gegl?rev=2627&view=rev

Log:
* gegl/property-types/gegl-vector.c: (gegl_vector_fill),
(gegl_vector_stroke), (gegl_vector_get_length),
(gegl_vector_get_bounds), (gegl_vector_calc),
(gegl_vector_calc_values): bail out on NULL vector arguments.


Modified:
   trunk/ChangeLog
   trunk/gegl/property-types/gegl-vector.c

Modified: trunk/gegl/property-types/gegl-vector.c
==============================================================================
--- trunk/gegl/property-types/gegl-vector.c	(original)
+++ trunk/gegl/property-types/gegl-vector.c	Wed Oct 15 00:18:22 2008
@@ -700,6 +700,9 @@
   gfloat  versub = versubi;
   gint    samples;
 
+  if (!vector)
+    return;
+
   ensure_flattened (vector);
   samples = path_get_length (priv->flat_path);
   gegl_vector_get_bounds (vector, &xmin, &xmax, &ymin, &ymax);
@@ -944,6 +947,9 @@
   gdouble       xmin, xmax, ymin, ymax;
   GeglRectangle extent;
 
+  if (!vector)
+    return;
+
   ensure_flattened (vector);
 
   iter = priv->flat_path;
@@ -1270,6 +1276,8 @@
 gegl_vector_get_length (GeglVector *self)
 {
   GeglVectorPrivate *priv = GEGL_VECTOR_GET_PRIVATE (self);
+  if (!self)
+    return 0.0;
   ensure_flattened (self);
   return path_get_length (priv->flat_path);
 }
@@ -1280,14 +1288,20 @@
                                        gdouble      *min_y,
                                        gdouble      *max_y)
 {
-  GeglVectorPrivate *priv = GEGL_VECTOR_GET_PRIVATE (self);
+  GeglVectorPrivate *priv;
   Path *iter;
- 
+
   *min_x = 256.0;
   *min_y = 256.0;
   *max_x = -256.0;
   *max_y = -256.0;
 
+  if (!self)
+    return;
+
+  priv = GEGL_VECTOR_GET_PRIVATE (self);
+ 
+
   ensure_flattened (self);
   iter = priv->flat_path;
 
@@ -1332,6 +1346,8 @@
                   gdouble    *yd)
 {
   GeglVectorPrivate *priv = GEGL_VECTOR_GET_PRIVATE (self);
+  if (!self)
+    return;
   ensure_flattened (self);
   return path_calc (priv->flat_path, pos, xd, yd);
 }
@@ -1344,6 +1360,8 @@
                          gdouble   *ys)
 {
   GeglVectorPrivate *priv = GEGL_VECTOR_GET_PRIVATE (self);
+  if (!self)
+    return;
   ensure_flattened (self);
   return path_calc_values (priv->flat_path, num_samples, xs, ys);
 }