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| author | Bram Moolenaar <Bram@vim.org> | 2019-12-22 19:40:40 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2019-12-22 19:40:40 +0100 |
| commit | 7c77b3496710f1be3232cfdc7f6812347fbd914a (patch) | |
| tree | 01d299dccb0ad0645eb1a01fa07d1c49a01136cf /src/regexp_nfa.c | |
| parent | 7c2a2f869b0f5a3e36f5e7d83923a264426e434c (diff) | |
| download | vim-git-7c77b3496710f1be3232cfdc7f6812347fbd914a.tar.gz | |
patch 8.2.0033: crash when make_extmatch() runs out of memoryv8.2.0033
Problem: Crash when make_extmatch() runs out of memory.
Solution: Check for NULL. (Dominique Pelle, closs #5392)
Diffstat (limited to 'src/regexp_nfa.c')
| -rw-r--r-- | src/regexp_nfa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c index fb512f961..a288ea47c 100644 --- a/src/regexp_nfa.c +++ b/src/regexp_nfa.c @@ -7070,6 +7070,8 @@ nfa_regtry( { cleanup_zsubexpr(); re_extmatch_out = make_extmatch(); + if (re_extmatch_out == NULL) + return 0; // Loop over \z1, \z2, etc. There is no \z0. for (i = 1; i < subs.synt.in_use; i++) { |