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patch 8.1.0016: possible crash in term_wait()

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Problem:    Possible crash in term_wait(). (Dominique Pelle)
Solution:   Check for a valid buffer after ui_delay(). (closes #2944)
This commit is contained in:
Bram Moolenaar
2018-05-21 22:50:29 +02:00
parent 05af9a4191
commit d45aa55d42
2 changed files with 3 additions and 1 deletions
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2
src/terminal.c
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@@ -5264,11 +5264,11 @@ f_term_wait(typval_T *argvars, typval_T *rettv UNUSED)
{
mch_check_messages();
parse_queued_messages();
ui_delay(10L, FALSE);
if (!buf_valid(buf))
/* If the terminal is closed when the channel is closed the
* buffer disappears. */
break;
ui_delay(10L, FALSE);
}
mch_check_messages();
parse_queued_messages();