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| author | Bram Moolenaar <Bram@vim.org> | 2022-08-14 21:46:07 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2022-08-14 21:46:07 +0100 |
| commit | dbdd16b62560413abcc3c8e893cc3010ccf31666 (patch) | |
| tree | 25233801194a5fefcf40f3cda2530b3d94286ed9 /src/vim9cmds.c | |
| parent | d1d8f6bacb489036d0fd479c9dd3c0102c988889 (diff) | |
| download | vim-git-9.0.0212.tar.gz | |
patch 9.0.0212: invalid memory access when compiling :unletv9.0.0212
Problem: Invalid memory access when compiling :unlet.
Solution: Don't read past the end of the line.
Diffstat (limited to 'src/vim9cmds.c')
| -rw-r--r-- | src/vim9cmds.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vim9cmds.c b/src/vim9cmds.c index 35a382138..93032d6bf 100644 --- a/src/vim9cmds.c +++ b/src/vim9cmds.c @@ -92,6 +92,12 @@ free_locals(cctx_T *cctx) int check_vim9_unlet(char_u *name) { + if (*name == NUL) + { + semsg(_(e_argument_required_for_str), "unlet"); + return FAIL; + } + if (name[1] != ':' || vim_strchr((char_u *)"gwtb", *name) == NULL) { // "unlet s:var" is allowed in legacy script. |