[gthumb] can view tiff files, but can not print

[Paolo Bacchilega <paobac src gnome org>]

commit 67128d593ec709f5ba2632ce20a47eb43744c294
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Mar 23 11:35:06 2014 +0100

    can view tiff files, but can not print
    
    do not campare unsigned integers with integers
    
    [bug #726260]

 extensions/cairo_io/cairo-image-surface-tiff.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/extensions/cairo_io/cairo-image-surface-tiff.c b/extensions/cairo_io/cairo-image-surface-tiff.c
index df26682..d61f6b9 100644
--- a/extensions/cairo_io/cairo-image-surface-tiff.c
+++ b/extensions/cairo_io/cairo-image-surface-tiff.c
@@ -176,26 +176,26 @@ _cairo_image_surface_create_from_tiff (GInputStream  *istream,
        max_height = -1;
        min_diff = 0;
        do {
-               uint32 image_width;
-               uint32 image_height;
+               int width;
+               int height;
 
-               if (TIFFGetField (tif, TIFFTAG_IMAGEWIDTH, &image_width) != 1)
+               if (TIFFGetField (tif, TIFFTAG_IMAGEWIDTH, &width) != 1)
                        continue;
-               if (TIFFGetField (tif, TIFFTAG_IMAGELENGTH, &image_height) != 1)
+               if (TIFFGetField (tif, TIFFTAG_IMAGELENGTH, &height) != 1)
                        continue;
 
                if (! TIFFRGBAImageOK (tif, emsg))
                        continue;
 
-               if (image_width > max_width) {
-                       max_width = image_width;
-                       max_height = image_height;
+               if (width > max_width) {
+                       max_width = width;
+                       max_height = height;
                        if (requested_size <= 0)
                                best_directory = TIFFCurrentDirectory (tif);
                }
 
                if (requested_size > 0) {
-                       int diff = abs (requested_size - image_width);
+                       int diff = abs (requested_size - width);
 
                        if (first_directory) {
                                min_diff = diff;