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-rw-r--r--tests/pixbuf-scale-two-step.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/pixbuf-scale-two-step.c b/tests/pixbuf-scale-two-step.c
index d80f155e7..8050b30c5 100644
--- a/tests/pixbuf-scale-two-step.c
+++ b/tests/pixbuf-scale-two-step.c
@@ -63,6 +63,11 @@ pixdata_almost_equal (GdkPixbuf *one, GdkPixbuf *two)
guchar *two_pixel; /* Pointer to current pixel data in two */
guint x, y;
+ g_assert_cmpint (gdk_pixbuf_get_height (one), >=, 0);
+ g_assert_cmpint (gdk_pixbuf_get_width (one), >=, 0);
+ g_assert_cmpint (gdk_pixbuf_get_height (two), >=, 0);
+ g_assert_cmpint (gdk_pixbuf_get_width (two), >=, 0);
+
if (gdk_pixbuf_get_width (one) != gdk_pixbuf_get_width (two) ||
gdk_pixbuf_get_height (one) != gdk_pixbuf_get_height (two))
{