planetarium/mit-snapshot: Allow errors during (load-option 'GTK).

Loading GTK does not signal an error when DISPLAY is not set, just a
warning, so ignoring errors is no longer necessary, and hides other
problems (e.g. DISPLAY is set but invalid).

diff --git a/src/planetarium/mit-snapshot.scm b/src/planetarium/mit-snapshot.scm
index 6f06be0856f7ae76a7e1efec7bbc6e6411e25011..0a5dcee92d6ed0267558c0c19ba7bcad3d1f3830 100644 (file)
--- a/src/planetarium/mit-snapshot.scm
+++ b/src/planetarium/mit-snapshot.scm
@@ -23,8 +23,8 @@ USA.
 
 ;;;; Generate snapshots (PNG files).
 
-;; Expect DISPLAY not set.
-(ignore-errors (lambda () (load-option 'gtk)))
+;; Expect warning about DISPLAY not set.
+(load-option 'GTK)
 
 (with-working-directory-pathname
     (directory-pathname (current-load-pathname))