[gthumb] removed duplicated definition of CLAMP_PIXEL

[Paolo Bacchilega <paobac src gnome org>]

commit e0292c291e86bee24bb23cc53240223bdeac0728
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Feb 6 10:49:43 2015 +0100

    removed duplicated definition of CLAMP_PIXEL

 gthumb/cairo-scale.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/cairo-scale.c b/gthumb/cairo-scale.c
index 5b5015e..5fc7b8a 100644
--- a/gthumb/cairo-scale.c
+++ b/gthumb/cairo-scale.c
@@ -29,7 +29,6 @@
 #include "glib-utils.h"
 
 
-#define CLAMP_PIXEL(v) (((v) <= 0) ? 0  : ((v) >= 255) ? 255 : (v));
 #define EPSILON ((ScaleReal) 1.0e-16)
 
 
@@ -409,6 +408,7 @@ horizontal_scale_transpose (cairo_surface_t *image,
                int        n;
                int        x;
                int        i;
+               int        temp;
 #ifdef HAVE_VECTOR_OPERATIONS
                r4vector   v_pixel, v_rgba;
 #endif /* HAVE_VECTOR_OPERATIONS */