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vim-patch:8.1.0242: Insert mode completion may use an invalid buffer pointer

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Problem:    Insert mode completion may use an invalid buffer pointer.
Solution:   Check for ins_buf to be valid. (closes vim/vim#3290)
02ab97709d
This commit is contained in:
Jan Edmund Lazo
2019-06-22 07:55:01 -04:00
parent 3a49fa8f8b
commit 1935cc2639
1 changed files with 4 additions and 1 deletions
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5
src/nvim/edit.c
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@@ -3838,11 +3838,14 @@ static int ins_compl_get_exp(pos_T *ini)
e_cpt = (compl_cont_status & CONT_LOCAL) e_cpt = (compl_cont_status & CONT_LOCAL)
? (char_u *)"." : curbuf->b_p_cpt; ? (char_u *)"." : curbuf->b_p_cpt;
last_match_pos = first_match_pos = *ini; last_match_pos = first_match_pos = *ini;
} else if (ins_buf != curbuf && !buf_valid(ins_buf)) {
ins_buf = curbuf; // In case the buffer was wiped out.
} }
compl_old_match = compl_curr_match; // remember the last current match compl_old_match = compl_curr_match; // remember the last current match
pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos;
/* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
// For ^N/^P loop over all the flags/windows/buffers in 'complete'
for (;; ) { for (;; ) {
found_new_match = FAIL; found_new_match = FAIL;
set_match_pos = FALSE; set_match_pos = FALSE;