[gdk-pixbuf] io-tiff.c: Declare Variables at the Top of Block

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

commit 1b8b69c5f7fcf86a6ecc76463c056979527fbd27
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Tue Nov 11 13:51:51 2014 +0800

    io-tiff.c: Declare Variables at the Top of Block
    
    ...so that builds on C89 compilers such as pre-2013 Visual Studio can be
    fixed, taken from diff from John E.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=739779

 gdk-pixbuf/io-tiff.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gdk-pixbuf/io-tiff.c b/gdk-pixbuf/io-tiff.c
index 5f753fd..78eb243 100644
--- a/gdk-pixbuf/io-tiff.c
+++ b/gdk-pixbuf/io-tiff.c
@@ -692,6 +692,7 @@ gdk_pixbuf__tiff_image_save_to_callback (GdkPixbufSaveFunc   save_func,
         const gchar *icc_profile = NULL;
         const gchar *x_dpi = NULL;
         const gchar *y_dpi = NULL;
+        guint16 codec;
 
         tiff_set_handlers ();
 
@@ -754,7 +755,7 @@ gdk_pixbuf__tiff_image_save_to_callback (GdkPixbufSaveFunc   save_func,
 
         /* libtiff supports a number of 'codecs' such as:
            1 None, 2 Huffman, 5 LZW, 7 JPEG, 8 Deflate, see tiff.h */
-        guint16 codec = strtol (compression, NULL, 0);
+        codec = strtol (compression, NULL, 0);
 
         if (TIFFIsCODECConfigured (codec))
                 TIFFSetField (tiff, TIFFTAG_COMPRESSION, codec);