Initialize colors_size.

[acre] / acre.c

diff --git a/acre.c b/acre.c
index 8c64cadc47484c51181185aa7df7cc28e795cf7a..aeec575ef9a450378024543b422167a2e92ec521 100644 (file)
--- a/acre.c
+++ b/acre.c
@@ -134,6 +134,7 @@ acre_create (void)
     acre->font = NULL;
     acre->colors = NULL;
     acre->num_colors = 0;
+    acre->colors_size = 0;
 
     acre->width = 0;
     acre->height = 0;
@@ -347,6 +348,9 @@ _create_layout (acre_t *acre, const char *text)
 {
     PangoLayout *layout;
 
+    if (text == NULL)
+           text = "";
+
     layout = pango_cairo_create_layout (acre->cr);
     pango_layout_set_font_description (layout, acre->font);
     pango_layout_set_text (layout, text, -1);
@@ -699,23 +703,6 @@ _compute_axis_ranges (acre_t *acre)
        }
     }
 
-    /* Next, we want to ensure that the data never collides with the
-     * ticks. So we expand each axis on its minimum side as needed. */
-    cairo_save (cr);
-    {
-       double x, y;
-
-       _set_transform_to_data_space (acre);
-
-       x = ACRE_TICK_MAJOR_SIZE + 2.0;
-       y = ACRE_TICK_MAJOR_SIZE + 2.0;
-       cairo_device_to_user_distance (cr, &x, &y);
-
-       acre->x_axis.view_min -= x;
-       acre->y_axis.view_min += y;
-    }
-    cairo_restore (cr);
-
     /* Then, increase the axis ranges just enough so that the step
      * sizes for the ticks will be integers.
      */