Mercurial > vim
comparison src/regexp_nfa.c @ 7258:7245d8635ac7 v7.4.937
commit https://github.com/vim/vim/commit/5ad075c0735d3d8b97708d17c22de8facb15f997
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Nov 24 15:18:32 2015 +0100
patch 7.4.937
Problem: Segfault reading unitialized memory.
Solution: Do not read match \z0, it does not exist. (Marius Gedminas, closes
https://github.com/vim/vim/issues/497)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 24 Nov 2015 15:30:05 +0100 |
| parents | cbdc02d71a18 |
| children | 0b6c37dd858d |
comparison
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| 7257:a49ad3a505cf | 7258:7245d8635ac7 |
|---|---|
| 6945 | 6945 |
| 6946 if (prog->reghasz == REX_SET) | 6946 if (prog->reghasz == REX_SET) |
| 6947 { | 6947 { |
| 6948 cleanup_zsubexpr(); | 6948 cleanup_zsubexpr(); |
| 6949 re_extmatch_out = make_extmatch(); | 6949 re_extmatch_out = make_extmatch(); |
| 6950 for (i = 0; i < subs.synt.in_use; i++) | 6950 /* Loop over \z1, \z2, etc. There is no \z0. */ |
| 6951 for (i = 1; i < subs.synt.in_use; i++) | |
| 6951 { | 6952 { |
| 6952 if (REG_MULTI) | 6953 if (REG_MULTI) |
| 6953 { | 6954 { |
| 6954 struct multipos *mpos = &subs.synt.list.multi[i]; | 6955 struct multipos *mpos = &subs.synt.list.multi[i]; |
| 6955 | 6956 |