[gnome-shell] [shadows] Fix shadows with small blur radius

[Florian Müllner <fmuellner src gnome org>]

commit 02ebd448519cf3b682419cf452376397d4668610
Author: Florian Müllner <fmuellner gnome org>
Date:   Sat Jul 24 13:02:31 2010 +0200

    [shadows] Fix shadows with small blur radius
    
    There's an assertion in calculate_gaussian_kernel() to avoid a division
    by zero - due to an unnecessary cast from float to int this assertion
    is triggered incorrectly for small (but non-zero) values, e.g. a blur
    radius of 1px.

 src/st/st-theme-node-drawing.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/st/st-theme-node-drawing.c b/src/st/st-theme-node-drawing.c
index 46d9de7..5bd41c7 100644
--- a/src/st/st-theme-node-drawing.c
+++ b/src/st/st-theme-node-drawing.c
@@ -50,7 +50,7 @@ calculate_gaussian_kernel (gdouble   sigma,
   gdouble exp_divisor;
   gint half, i;
 
-  g_return_val_if_fail ((int) sigma > 0, NULL);
+  g_return_val_if_fail (sigma > 0, NULL);
 
   half = n_values / 2;