[gtk+/master.fcw: 1/648] gdkgl.c: Avoid GCCism in Pointer Arithmetic

[Chun-wei Fan <fanchunwei src gnome org>]

commit 5856ee87ab363cb90b6dcecdeee33cbec6db3dfd
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Nov 24 11:05:18 2014 +0800

    gdkgl.c: Avoid GCCism in Pointer Arithmetic
    
    NULL-plus-something could be seen by the compiler to attempt to do
    arithmetic with void *, which is a GCCism.  Instead, do the math normally
    and cast the results as a void *.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740605

 gdk/gdkgl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkgl.c b/gdk/gdkgl.c
index 73888a2..6791960 100644
--- a/gdk/gdkgl.c
+++ b/gdk/gdkgl.c
@@ -240,7 +240,7 @@ gdk_gl_texture_quads (GdkGLContext *paint_context,
   glBindBuffer (GL_ARRAY_BUFFER, paint_data->tmp_vertex_buffer);
 
   glVertexAttribPointer (program->position_location, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, NULL);
-  glVertexAttribPointer (program->uv_location, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, NULL + 
sizeof(float) * 2);
+  glVertexAttribPointer (program->uv_location, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, (void *) 
(sizeof(float) * 2));
 
 #define VERTEX_SIZE 4