[recipes/image-download: 4/10] Return NULL if pixbuf loading fails

[Matthias Clasen <matthiasc src gnome org>]

commit 7afbb53a8c0465bc1f40d65e3b07b23a844b19f7
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Mar 2 23:10:22 2017 -0500

    Return NULL if pixbuf loading fails
    
    We want to use these functions to check if an image file exists,
    so we need them to quietly return NULL.

 src/gr-utils.c |   19 ++++++-------------
 1 files changed, 6 insertions(+), 13 deletions(-)
---
diff --git a/src/gr-utils.c b/src/gr-utils.c
index 3d05ded..71dfa95 100644
--- a/src/gr-utils.c
+++ b/src/gr-utils.c
@@ -52,15 +52,13 @@ load_pixbuf_fit_size (const char *path,
         GdkPixbuf *pixbuf;
         int dest_x, dest_y, dest_width, dest_height;
 
+        original = gdk_pixbuf_new_from_file_at_size (path, width, height, NULL);
+        if (!original)
+                return NULL;
+
         pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height);
         gdk_pixbuf_fill (pixbuf, 0x00000000);
 
-        original = gdk_pixbuf_new_from_file_at_size (path, width, height, NULL);
-        if (!original) {
-                g_warning ("Failed to load image %s", path);
-                return pixbuf;
-        }
-
         if (pad) {
                 dest_width = gdk_pixbuf_get_width (original);
                 dest_height = gdk_pixbuf_get_height (original);
@@ -90,13 +88,8 @@ load_pixbuf_fill_size (const char *path,
         int x, y;
 
         original = gdk_pixbuf_new_from_file_at_scale (path, -1, height, TRUE, NULL);
-        if (!original) {
-                GdkPixbuf *pixbuf;
-                g_warning ("Failed to load image %s", path);
-                pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height);
-                gdk_pixbuf_fill (pixbuf, 0x00000000);
-                return pixbuf;
-        }
+        if (!original)
+                return NULL;
 
         if (gdk_pixbuf_get_width (original) < width) {
                 g_autoptr(GdkPixbuf) pb1 = NULL;