git-blame.el: use mapc instead of mapcar

Using mapcar here is a waste of memory because the mapped result is not used. Noticed by emacs ("Warning: `mapcar' called for effect"). [jn: split from a larger patch, with new description] Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Rüdiger Sonderfeld committed Jun 10, 2012 at 02:38 UTC cbbc935ce0ce51ecb51bea7f841d578297f8b8ae
1 file changed +1 -1
contrib/emacs/git-blame.el
+1 -1
@@ -304,7 +304,7 @@ See also function `git-blame-mode'."
304
305 (defun git-blame-cleanup ()
306 "Remove all blame properties"
307 - (mapcar 'delete-overlay git-blame-overlays)
307 + (mapc 'delete-overlay git-blame-overlays)
308 (setq git-blame-overlays nil)
309 (remove-git-blame-text-properties (point-min) (point-max)))
310