[gegl] operations/common/grey: Use memmove, in case we're processing in-place



commit d20441868d1022d2da95ec7710fb28c59819d11e
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Feb 1 23:20:55 2017 +0100

    operations/common/grey: Use memmove, in case we're processing in-place
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777775

 operations/common/grey.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/grey.c b/operations/common/grey.c
index 5b1282e..ee7d8b2 100644
--- a/operations/common/grey.c
+++ b/operations/common/grey.c
@@ -51,7 +51,7 @@ process (GeglOperation       *op,
          const GeglRectangle *roi,
          gint                 level)
 {
-  memcpy (out_buf, in_buf, sizeof (gfloat) * 2 * samples);
+  memmove (out_buf, in_buf, sizeof (gfloat) * 2 * samples);
   return TRUE;
 }
 


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