From 12ad79c23e26e02007776105f99b03b0169c2a62 Mon Sep 17 00:00:00 2001 From: John Wiegley Date: Mon, 23 Nov 2015 06:42:22 -0800 Subject: [PATCH] Add a note about a questionable use of bool in xdisp.c --- src/xdisp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/xdisp.c b/src/xdisp.c index 85d356e9ba5..50c5518114e 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -10733,6 +10733,9 @@ display_echo_area (struct window *w) reset the echo_area_buffer in question to nil at the end because with_echo_area_buffer will sets it to an empty buffer. */ bool i = display_last_displayed_message_p; + /* According to the C99, C11 and C++11 standards, the integral value + of a "bool" is always 0 or 1, so this array access is safe here, + if oddly typed. */ no_message_p = NILP (echo_area_buffer[i]); window_height_changed_p -- 2.39.5