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lineedit: fix another corner case with bad unicode input

Browse source 
function                                             old     new   delta
read_key                                             607     646     +39
readit                                                50      55      +5
getch_nowait                                         290     295      +5
hash_find                                            233     234      +1
xstrtoul_range_sfx                                   231     230      -1
passwd_main                                         1058    1056      -2
builtin_exit                                          45      43      -2
cmp_main                                             649     645      -4
lineedit_read_key                                    257     245     -12
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(add/remove: 0/0 grow/shrink: 4/5 up/down: 50/-21)             Total: 29 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-03-11 21:17:55 +01:00
parent b0a57abb79
commit 58f108eb33
6 changed files with 67 additions and 35 deletions
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2
miscutils/less.c
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@ -855,7 +855,7 @@ static int getch_nowait(void)
/* We have kbd_fd in O_NONBLOCK mode, read inside read_key()
* would not block even if there is no input available */
rd = read_key(kbd_fd, kbd_input);
rd = read_key(kbd_fd, kbd_input, /*timeout off:*/ -2);
if (rd == -1) {
if (errno == EAGAIN) {
/* No keyboard input available. Since poll() did return,