diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/nvim/insexpand.c | 2 | ||||
-rw-r--r-- | src/nvim/testdir/test_ins_complete.vim | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/nvim/insexpand.c b/src/nvim/insexpand.c index 743537621b..2d470aa992 100644 --- a/src/nvim/insexpand.c +++ b/src/nvim/insexpand.c @@ -709,7 +709,7 @@ static int ins_compl_add(char_u *const str, int len, char_u *const fname, do { if (!match_at_original_text(match) && STRNCMP(match->cp_str, str, len) == 0 - && match->cp_str[len] == NUL) { + && ((int)STRLEN(match->cp_str) <= len || match->cp_str[len] == NUL)) { FREE_CPTEXT(cptext, cptext_allocated); return NOTDONE; } diff --git a/src/nvim/testdir/test_ins_complete.vim b/src/nvim/testdir/test_ins_complete.vim index 6c59041451..cd7d83c8ea 100644 --- a/src/nvim/testdir/test_ins_complete.vim +++ b/src/nvim/testdir/test_ins_complete.vim @@ -969,5 +969,15 @@ func Test_infercase_very_long_line() set noic noinfercase endfunc +func Test_ins_complete_add() + " this was reading past the end of allocated memory + new + norm o + norm 7o + sil! norm o + + bwipe! +endfunc + " vim: shiftwidth=2 sts=2 expandtab |