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| author | Jurica Bradaric <jbradaric@gmail.com> | 2016-02-02 19:56:18 +0100 |
|---|---|---|
| committer | Jurica Bradaric <jbradaric@gmail.com> | 2016-02-02 19:58:30 +0100 |
| commit | ce2ff1ac0134d2b3b56eee1862d846e1fe9e4caf (patch) | |
| tree | f56ce921dea704d21235fc3af6924765eb3cdb3a /src/nvim/syntax.c | |
| parent | f20818de3126b01fb6b18696db2621fa4880b632 (diff) | |
| download | rneovim-ce2ff1ac0134d2b3b56eee1862d846e1fe9e4caf.tar.gz rneovim-ce2ff1ac0134d2b3b56eee1862d846e1fe9e4caf.tar.bz2 rneovim-ce2ff1ac0134d2b3b56eee1862d846e1fe9e4caf.zip | |
vim-patch:7.4.814
Problem: Illegal memory access with "sy match a fold".
Solution: Check for empty string. (Dominique Pelle)
https://github.com/vim/vim/commit/382197865ca8353a3d6681a364f95bda6aed95ec
Diffstat (limited to 'src/nvim/syntax.c')
| -rw-r--r-- | src/nvim/syntax.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c index 24422c71fb..e91ea68891 100644 --- a/src/nvim/syntax.c +++ b/src/nvim/syntax.c @@ -4843,9 +4843,10 @@ static char_u *get_syn_pattern(char_u *arg, synpat_T *ci) int idx; char_u *cpo_save; - /* need at least three chars */ - if (arg == NULL || arg[1] == NUL || arg[2] == NUL) + // need at least three chars + if (arg == NULL || arg[0] == NUL || arg[1] == NUL || arg[2] == NUL) { return NULL; + } end = skip_regexp(arg + 1, *arg, TRUE, NULL); if (*end != *arg) { /* end delimiter not found */ |