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patch 8.2.0934: lhelpgrep twice in help window doesn't jump to the help topic

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Problem:    Running lhelpgrep twice in a help window doesn't jump to the help
            topic.
Solution:   Check whether any window with the location list is present.
            (Yegappan Lakshmanan, closes #6215)
This commit is contained in:
Bram Moolenaar
2020-06-08 19:35:59 +02:00
parent 7ba5a7eff3
commit ec98e93a82
3 changed files with 23 additions and 2 deletions
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5
src/quickfix.c
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@@ -7963,9 +7963,10 @@ ex_helpgrep(exarg_T *eap)
{
apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
curbuf->b_fname, TRUE, curbuf);
if (!new_qi && IS_LL_STACK(qi) && qf_find_buf(qi) == NULL)
// When adding a location list to an existing location list stack,
// if the autocmd made the stack invalid, then just return.
if (!new_qi && IS_LL_STACK(qi) && qf_find_win_with_loclist(qi) == NULL)
{
// autocommands made "qi" invalid
decr_quickfix_busy();
return;
}