[gegl] pixelize: add missing CL_CHECK

[Daniel Sabo <daniels src gnome org>]

commit 655c243af537644cf00a9ba7ca6182265bc93967
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Sun Oct 20 04:44:46 2013 -0700

    pixelize: add missing CL_CHECK

 operations/common/pixelize.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/operations/common/pixelize.c b/operations/common/pixelize.c
index a3eac59..3766ece 100644
--- a/operations/common/pixelize.c
+++ b/operations/common/pixelize.c
@@ -253,6 +253,7 @@ cl_pixelise (cl_mem                in_tex,
                                     sizeof(cl_int), (void*)&block_count_x,
                                     NULL);
   CL_CHECK;
+
   cl_err = gegl_clEnqueueNDRangeKernel (gegl_cl_get_command_queue (),
                                         cl_data->kernel[0], 2,
                                         NULL, gbl_size_tmp, NULL,
@@ -268,6 +269,7 @@ cl_pixelise (cl_mem                in_tex,
                                     sizeof(cl_int), (void*)&roi->y,
                                     sizeof(cl_int), (void*)&block_count_x,
                                     NULL);
+  CL_CHECK;
 
   cl_err = gegl_clEnqueueNDRangeKernel (gegl_cl_get_command_queue (),
                                         cl_data->kernel[1], 2,