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vim-patch:7.4.887

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Problem:    Using uninitialized memory for regexp with back reference.
            (Dominique Pelle)
Solution:   Initialize end_lnum.

c2b717ebd6

---

see: "[bug] use of uninitialized memory in regexp_nfa.c with invalid back reference"
     https://groups.google.com/d/msg/vim_dev/JWmrT5-NnPQ/U_TgaRW8AwAJ
This commit is contained in:
watiko 2016-02-15 17:31:53 +09:00
parent baee9fe286
commit ec6fcf3b1c
2 changed files with 2 additions and 1 deletions
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1
src/nvim/regexp_nfa.c
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@ -4048,6 +4048,7 @@ skip_add:
sub->list.multi[subidx].start_col = sub->list.multi[subidx].start_col =
(colnr_T)(reginput - regline + off); (colnr_T)(reginput - regline + off);
} }
sub->list.multi[subidx].end_lnum = -1;
} else { } else {
if (subidx < sub->in_use) { if (subidx < sub->in_use) {
save_ptr = sub->list.line[subidx].start; save_ptr = sub->list.line[subidx].start;

2
src/nvim/version.c
View File

@ -401,7 +401,7 @@ static int included_patches[] = {
// 890 NA // 890 NA
// 889, // 889,
// 888, // 888,
// 887, 887,
// 886 NA // 886 NA
// 885, // 885,
// 884 NA // 884 NA