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| author | zeertzjq <zeertzjq@outlook.com> | 2022-03-12 08:08:31 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-12 08:08:31 +0800 |
| commit | 08d9d74fd91adb29e1f71a48a21df955568cdfcb (patch) | |
| tree | c0ceb77f1a6aeaca150cf516d393e38d55bf8d9c /src/nvim/regexp_bt.c | |
| parent | d4982e152c8e92ee7a4092a58c272ed364c79b64 (diff) | |
| parent | a6e72aa295c633e67b3533a5a2088b7916941ad0 (diff) | |
| download | rneovim-08d9d74fd91adb29e1f71a48a21df955568cdfcb.tar.gz rneovim-08d9d74fd91adb29e1f71a48a21df955568cdfcb.tar.bz2 rneovim-08d9d74fd91adb29e1f71a48a21df955568cdfcb.zip | |
Merge pull request #17680 from zeertzjq/vim-8.2.4440
vim-patch:8.2.{4440,4443}: crash with specific regexp pattern and string
Diffstat (limited to 'src/nvim/regexp_bt.c')
| -rw-r--r-- | src/nvim/regexp_bt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/nvim/regexp_bt.c b/src/nvim/regexp_bt.c index f6804e8415..1153b8ed33 100644 --- a/src/nvim/regexp_bt.c +++ b/src/nvim/regexp_bt.c @@ -4083,6 +4083,10 @@ static bool regmatch( break; if (rex.input == rex.line) { // backup to last char of previous line + if (rex.lnum == 0) { + status = RA_NOMATCH; + break; + } rex.lnum--; rex.line = reg_getline(rex.lnum); // Just in case regrepeat() didn't count right. |