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patch 8.0.0097

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Problem:    When a channel callback consumes a lot of time Vim becomes
            unresponsive. (skywind)
Solution:   Bail out of checking channel readahead after 100 msec.
This commit is contained in:
Bram Moolenaar
2016-11-24 17:22:50 +01:00
parent 2cab0e1910
commit 833eb1d752
6 changed files with 88 additions and 48 deletions
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3
src/os_win32.c
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@@ -4287,9 +4287,6 @@ mch_system_piped(char *cmd, int options)
/* Get extra characters when we don't have any. Reset the
* counter and timer. */
noread_cnt = 0;
# if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
gettimeofday(&start_tv, NULL);
# endif
len = ui_inchar(ta_buf, BUFLEN, 10L, 0);
}
if (ta_len > 0 || len > 0)