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patch 8.2.3082: a channel command "echoerr" does not show anything

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Problem:    A channel command "echoerr" does not show anything.
Solution:   Do not use silent errors when using an "echoerr" command.
            (closes #8494)
This commit is contained in:
Bram Moolenaar
2021-07-01 22:11:28 +02:00
parent 11a632d60b
commit b836f631db
4 changed files with 27 additions and 3 deletions
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11
src/channel.c
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@@ -2486,12 +2486,17 @@ channel_exe_cmd(channel_T *channel, ch_part_T part, typval_T *argv)
if (STRCMP(cmd, "ex") == 0)
{
int called_emsg_before = called_emsg;
int called_emsg_before = called_emsg;
char_u *p = arg;
int do_emsg_silent;
ch_log(channel, "Executing ex command '%s'", (char *)arg);
++emsg_silent;
do_emsg_silent = !checkforcmd(&p, "echoerr", 5);
if (do_emsg_silent)
++emsg_silent;
do_cmdline_cmd(arg);
--emsg_silent;
if (do_emsg_silent)
--emsg_silent;
if (called_emsg > called_emsg_before)
ch_log(channel, "Ex command error: '%s'",
(char *)get_vim_var_str(VV_ERRMSG));