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patch 8.2.2944: Vim9: no error when using job or channel as a string

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Problem:    Vim9: no error when using job or channel as a string.
Solution:   Be more strict about conversion to string. (closes #8312)
This commit is contained in:
Bram Moolenaar
2021-06-05 20:51:38 +02:00
parent c6d71532dd
commit 1328bde9d4
9 changed files with 76 additions and 34 deletions
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18
src/channel.c
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@@ -5015,4 +5015,22 @@ f_ch_status(typval_T *argvars, typval_T *rettv)
rettv->vval.v_string = vim_strsave((char_u *)channel_status(channel, part));
}
/*
* Get a string with information about the channel in "varp" in "buf".
* "buf" must be at least NUMBUFLEN long.
*/
char_u *
channel_to_string_buf(typval_T *varp, char_u *buf)
{
channel_T *channel = varp->vval.v_channel;
char *status = channel_status(channel, -1);
if (channel == NULL)
vim_snprintf((char *)buf, NUMBUFLEN, "channel %s", status);
else
vim_snprintf((char *)buf, NUMBUFLEN,
"channel %d %s", channel->ch_id, status);
return buf;
}
#endif // FEAT_JOB_CHANNEL