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Fix open-network-stream responsiveness

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Problem reported by Christer Ekholm (Bug#23864).
Backport from master.
* src/process.c (wait_reading_process_output):
Fix typo introduced in 2015-07-06T02:19:13Z!eggert@cs.ucla.edu
when wait == INFINITY and got_output_end_time is invalid.
In this case the code should break, not continue.
This commit is contained in:
Paul Eggert 2016-07-05 20:40:40 +02:00
parent d4c6774f40
commit a5dcc97bab
1 changed files with 14 additions and 8 deletions
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22
src/process.c
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@ -4911,16 +4911,22 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
haven't lowered our timeout due to timers or SIGIO and
have waited a long amount of time due to repeated
timers. */
struct timespec huge_timespec
= make_timespec (TYPE_MAXIMUM (time_t), 2 * TIMESPEC_RESOLUTION);
struct timespec cmp_time = huge_timespec;
if (wait < TIMEOUT)
break;
struct timespec cmp_time
= (wait == TIMEOUT
? end_time
: (!process_skipped && got_some_output > 0
&& (timeout.tv_sec > 0 || timeout.tv_nsec > 0))
? got_output_end_time
: invalid_timespec ());
if (timespec_valid_p (cmp_time))
if (wait == TIMEOUT)
cmp_time = end_time;
if (!process_skipped && got_some_output > 0
&& (timeout.tv_sec > 0 || timeout.tv_nsec > 0))
{
if (!timespec_valid_p (got_output_end_time))
break;
if (timespec_cmp (got_output_end_time, cmp_time) < 0)
cmp_time = got_output_end_time;
}
if (timespec_cmp (cmp_time, huge_timespec) < 0)
{
now = current_timespec ();
if (timespec_cmp (cmp_time, now) <= 0)