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author | John Wiegley <johnw@newartisans.com> | 2015-11-23 06:42:22 -0800 |
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committer | John Wiegley <johnw@newartisans.com> | 2015-11-23 06:42:56 -0800 |
commit | 12ad79c23e26e02007776105f99b03b0169c2a62 (patch) | |
tree | 48536ba9af3f1da937fd85115364e3a30ffd90d4 | |
parent | c89b5a0f8a3905c023eb196e453383c95a4f6a89 (diff) |
Add a note about a questionable use of bool in xdisp.c
-rw-r--r-- | src/xdisp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 85d356e9ba..50c5518114 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 |