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-rw-r--r--lisp/progmodes/compile.el6
1 files changed, 6 insertions, 0 deletions
diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index d3d03cd2030..5de2c6afa53 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -1984,6 +1984,12 @@ Runs `compilation-mode-hook' with `run-mode-hooks' (which see).
compilation-page-delimiter)
;; (set (make-local-variable 'compilation-buffer-modtime) nil)
(compilation-setup)
+ ;; Turn off deferred fontifications in the compilation buffer, if
+ ;; the user turned them on globally. This is because idle timers
+ ;; aren't re-run after receiving input from a subprocess, so the
+ ;; buffer is left unfontified after the compilation exits, until
+ ;; some other input event happens.
+ (set (make-local-variable 'jit-lock-defer-time) nil)
(setq buffer-read-only t)
(run-mode-hooks 'compilation-mode-hook))