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patch 8.0.1317: accessing freed memory in term_wait()

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Problem:    Accessing freed memory in term_wait(). (Dominique Pelle)
Solution:   Check that the buffer still exists.
This commit is contained in:
Bram Moolenaar
2017-11-19 15:05:44 +01:00
parent 44c2bffde7
commit e518226713
2 changed files with 6 additions and 0 deletions
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4
src/terminal.c
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@@ -3227,6 +3227,10 @@ f_term_wait(typval_T *argvars, typval_T *rettv UNUSED)
{ {
mch_check_messages(); mch_check_messages();
parse_queued_messages(); parse_queued_messages();
if (!buf_valid(buf))
/* If the terminal is closed when the channel is closed the
* buffer disappears. */
break;
ui_delay(10L, FALSE); ui_delay(10L, FALSE);
} }
mch_check_messages(); mch_check_messages();

2
src/version.c
View File

@@ -771,6 +771,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
1317,
/**/ /**/
1316, 1316,
/**/ /**/