[gtk+] gdkglcontext-win32.c: Fix Build on C89 Compilers

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

commit 933ee3af56a19c5ea3bd04c1fac349860479b05d
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Feb 13 18:36:34 2015 +0800

    gdkglcontext-win32.c: Fix Build on C89 Compilers
    
    Make sure variables are declared at the top of the block.

 gdk/win32/gdkglcontext-win32.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/gdk/win32/gdkglcontext-win32.c b/gdk/win32/gdkglcontext-win32.c
index d32e531..df61322 100644
--- a/gdk/win32/gdkglcontext-win32.c
+++ b/gdk/win32/gdkglcontext-win32.c
@@ -459,6 +459,11 @@ _gdk_win32_gl_context_realize (GdkGLContext *context,
   gint pixel_format;
   gboolean debug_bit, compat_bit;
 
+  /* request flags and specific versions for core (3.2+) WGL context */
+  gint flags = 0;
+  gint glver_major = 0;
+  gint glver_minor = 0;
+
   if (!_set_pixformat_for_hdc (context_win32->gl_hdc,
                                &pixel_format,
                                context_win32->need_alpha_bits))
@@ -469,12 +474,6 @@ _gdk_win32_gl_context_realize (GdkGLContext *context,
       return FALSE;
     }
 
-
-  /* request flags and specific versions for core (3.2+) WGL context */
-  gint flags = 0;
-  gint glver_major = 0;
-  gint glver_minor = 0;
-
   gdk_gl_context_get_required_version (context, &glver_major, &glver_minor);
   debug_bit = gdk_gl_context_get_debug_enabled (context);
   compat_bit = gdk_gl_context_get_forward_compatible (context);