[gegl] setting explicitly the initial value of a variable in snn-mean.

[Victor Matheus de Araujo Oliveira <vmaolive src gnome org>]

commit a18e814ee09f0d2c8ac6cf9e6b1bc770c0ed0bee
Author: Victor Oliveira <victormatheus gmail com>
Date:   Tue Feb 26 23:23:19 2013 -0300

    setting explicitly the initial value of a variable in snn-mean.

 operations/common/snn-mean.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/snn-mean.c b/operations/common/snn-mean.c
index b76d56b..52d320c 100644
--- a/operations/common/snn-mean.c
+++ b/operations/common/snn-mean.c
@@ -147,7 +147,7 @@ snn_mean (GeglBuffer          *src,
         {
           gint u,v;
 
-          gfloat  accumulated[4]={0,};
+          gfloat  accumulated[4]={0.0f, 0.0f, 0.0f, 0.0f};
           gint    count=0;
 
           /* iterate through the upper left quater of pixels */