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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/drawscreen.c
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@@ -650,14 +650,12 @@ win_redr_ruler(win_T *wp, int always, int ignore_pum)
#ifdef FEAT_STL_OPT
if (*p_ruf)
{
int save_called_emsg = called_emsg;
int called_emsg_before = called_emsg;
called_emsg = FALSE;
win_redr_custom(wp, TRUE);
if (called_emsg)
if (called_emsg > called_emsg_before)
set_string_option_direct((char_u *)"rulerformat", -1,
(char_u *)"", OPT_FREE, SID_ERROR);
called_emsg |= save_called_emsg;
return;
}
#endif