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patch 8.2.0035: saving and restoring called_emsg is clumsy

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Problem:    Saving and restoring called_emsg is clumsy.
Solution:   Count the number of error messages.
This commit is contained in:
Bram Moolenaar
2019-12-23 22:59:18 +01:00
parent 70188f5b23
commit 53989554a4
13 changed files with 32 additions and 51 deletions
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6
src/channel.c
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@@ -2370,17 +2370,15 @@ channel_exe_cmd(channel_T *channel, ch_part_T part, typval_T *argv)
if (STRCMP(cmd, "ex") == 0)
{
int save_called_emsg = called_emsg;
int called_emsg_before = called_emsg;
called_emsg = FALSE;
ch_log(channel, "Executing ex command '%s'", (char *)arg);
++emsg_silent;
do_cmdline_cmd(arg);
--emsg_silent;
if (called_emsg)
if (called_emsg > called_emsg_before)
ch_log(channel, "Ex command error: '%s'",
(char *)get_vim_var_str(VV_ERRMSG));
called_emsg = save_called_emsg;
}
else if (STRCMP(cmd, "normal") == 0)
{