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| author | watiko <service@mail.watiko.net> | 2016-02-17 02:22:46 +0900 |
|---|---|---|
| committer | watiko <service@mail.watiko.net> | 2016-02-17 03:00:13 +0900 |
| commit | db20edef69aa3766ff7d7845ec54a894d686f8c0 (patch) | |
| tree | 50ea6fd81fef6962c6b96b92b1f5e71a53eec323 /src/nvim/regexp_nfa.c | |
| parent | 5af9ae9e6064eabe98ec94896211af00e86632b5 (diff) | |
| download | rneovim-db20edef69aa3766ff7d7845ec54a894d686f8c0.tar.gz rneovim-db20edef69aa3766ff7d7845ec54a894d686f8c0.tar.bz2 rneovim-db20edef69aa3766ff7d7845ec54a894d686f8c0.zip | |
vim-patch:7.4.937
Problem: Segfault reading unitialized memory.
Solution: Do not read match \z0, it does not exist. (Marius Gedminas, closes
vim/vim#497)
https://github.com/vim/vim/commit/5ad075c0735d3d8b97708d17c22de8facb15f997
Diffstat (limited to 'src/nvim/regexp_nfa.c')
| -rw-r--r-- | src/nvim/regexp_nfa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c index dd41535110..e2849fb17a 100644 --- a/src/nvim/regexp_nfa.c +++ b/src/nvim/regexp_nfa.c @@ -6180,7 +6180,8 @@ static long nfa_regtry(nfa_regprog_T *prog, colnr_T col) if (prog->reghasz == REX_SET) { cleanup_zsubexpr(); re_extmatch_out = make_extmatch(); - for (i = 0; i < subs.synt.in_use; i++) { + // Loop over \z1, \z2, etc. There is no \z0. + for (i = 1; i < subs.synt.in_use; i++) { if (REG_MULTI) { struct multipos *mpos = &subs.synt.list.multi[i]; |