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| author | Jan Edmund Lazo <janedmundlazo@hotmail.com> | 2018-08-10 09:33:48 -0400 |
|---|---|---|
| committer | Jan Edmund Lazo <janedmundlazo@hotmail.com> | 2018-08-11 14:32:59 -0400 |
| commit | dd6c1a0a8f14aed30816aae6a354f2056bfbf15f (patch) | |
| tree | dbcf204d660f73faa031f880e4dcc2e9d1c85f89 | |
| parent | 22311457ab60be9335f8e630c8b794340d39e466 (diff) | |
| download | rneovim-dd6c1a0a8f14aed30816aae6a354f2056bfbf15f.tar.gz rneovim-dd6c1a0a8f14aed30816aae6a354f2056bfbf15f.tar.bz2 rneovim-dd6c1a0a8f14aed30816aae6a354f2056bfbf15f.zip | |
vim-patch:8.0.0828: Coverity: may dereference NULL pointer
Problem: Coverity: may dereference NULL pointer.
Solution: Bail out if calloc_state() returns NULL.
https://github.com/vim/vim/commit/983b3a5bc44a91cc7e40b8e71e3bfdb03dd4606f
| -rw-r--r-- | src/nvim/regexp_nfa.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c index deef3042d2..dcd89d1470 100644 --- a/src/nvim/regexp_nfa.c +++ b/src/nvim/regexp_nfa.c @@ -3224,7 +3224,13 @@ static nfa_state_T *post2nfa(int *postfix, int *end, int nfa_calc_size) if (pattern) { /* NFA_ZEND -> NFA_END_PATTERN -> NFA_SKIP -> what follows. */ skip = alloc_state(NFA_SKIP, NULL, NULL); + if (skip == NULL) { + goto theend; + } zend = alloc_state(NFA_ZEND, s1, NULL); + if (zend == NULL) { + goto theend; + } s1->out= skip; patch(e.out, zend); PUSH(frag(s, list1(&skip->out))); |