[gegl] gegl-init: default to not use OpenCL

[Ãyvind KolÃs <ok src gnome org>]

commit 163625cfe0b390a59bc8afeb18d144f2be9040a3
Author: Ãyvind KolÃs <pippin gimp org>
Date:   Mon Apr 2 18:51:43 2012 +0100

    gegl-init: default to not use OpenCL
    
    For the upcoming release only,. it is not stable enough to be enabled by
    defualt, memory leaks and some imprecisions are currently blocking it.

 gegl/gegl-init.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gegl/gegl-init.c b/gegl/gegl-init.c
index eb44817..896cca8 100644
--- a/gegl/gegl-init.c
+++ b/gegl/gegl-init.c
@@ -302,7 +302,7 @@ GeglConfig *gegl_config (void)
             }
         }
 
-      if (g_getenv ("GEGL_USE_OPENCL") == NULL || strcmp(g_getenv ("GEGL_USE_OPENCL"), "yes") == 0)
+      if (g_getenv ("GEGL_USE_OPENCL") != NULL && strcmp(g_getenv ("GEGL_USE_OPENCL"), "yes") == 0)
         config->use_opencl = TRUE;
       else
         config->use_opencl = FALSE;