Mercurial > vim
changeset 17907:4cf69f8d1ec6 v8.1.1950
patch 8.1.1950: using NULL pointer after an out-of-memory
Commit: https://github.com/vim/vim/commit/4bbfb0f3cc67c00c8cee4e47283e8d760025219d
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Aug 31 15:28:02 2019 +0200
patch 8.1.1950: using NULL pointer after an out-of-memory
Problem: Using NULL pointer after an out-of-memory.
Solution: Check for NULL pointer. (Dominique Pelle, closes https://github.com/vim/vim/issues/4881)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 31 Aug 2019 15:30:04 +0200 |
| parents | b70e65826005 |
| children | d9ada976a4c0 |
| files | src/syntax.c src/version.c |
| diffstat | 2 files changed, 3 insertions(+), 1 deletions(-) [+] |
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line diff
--- a/src/syntax.c +++ b/src/syntax.c @@ -5222,7 +5222,7 @@ syn_cmd_region( for (item = ITEM_START; item <= ITEM_END; ++item) for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp_next) { - if (!success) + if (!success && ppp->pp_synp != NULL) { vim_regfree(ppp->pp_synp->sp_prog); vim_free(ppp->pp_synp->sp_pattern);