[gegl] sobel: Code style, etc.

[Mukund Sivaraman <muks src gnome org>]

commit 1ecdab55a274441959e6d232826347b4074e47a1
Author: Mukund Sivaraman <muks banu com>
Date:   Wed Oct 8 17:59:14 2014 +0530

    sobel: Code style, etc.

 operations/common/edge-sobel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/edge-sobel.c b/operations/common/edge-sobel.c
index 6628860..05eb471 100644
--- a/operations/common/edge-sobel.c
+++ b/operations/common/edge-sobel.c
@@ -343,7 +343,7 @@ edge_sobel (GeglBuffer          *src,
         if (horizontal && vertical)
           {
             for (c = 0; c < 3; c++)
-              gradient[c] = magnitude (hor_grad[c], ver_grad[c]) / sqrtf(32.0);
+              gradient[c] = magnitude (hor_grad[c], ver_grad[c]) / sqrtf (32.0f);
           }
         else
           {