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comparison src/regexp_nfa.c @ 11896:a941848d8c44 v8.0.0828

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patch 8.0.0828: Coverity: may dereference NULL pointer commit https://github.com/vim/vim/commit/983b3a5bc44a91cc7e40b8e71e3bfdb03dd4606f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 1 15:14:26 2017 +0200 patch 8.0.0828: Coverity: may dereference NULL pointer Problem: Coverity: may dereference NULL pointer. Solution: Bail out if calloc_state() returns NULL.
author Christian Brabandt <cb@256bit.org>
date Tue, 01 Aug 2017 15:15:05 +0200
parents 14b6b79d685b
children e769c912fcd9
comparison
equal deleted inserted replaced
11895:16438082d51b 11896:a941848d8c44
3525 goto theend; 3525 goto theend;
3526 if (pattern) 3526 if (pattern)
3527 { 3527 {
3528 /* NFA_ZEND -> NFA_END_PATTERN -> NFA_SKIP -> what follows. */ 3528 /* NFA_ZEND -> NFA_END_PATTERN -> NFA_SKIP -> what follows. */
3529 skip = alloc_state(NFA_SKIP, NULL, NULL); 3529 skip = alloc_state(NFA_SKIP, NULL, NULL);
3530 if (skip == NULL)
3531 goto theend;
3530 zend = alloc_state(NFA_ZEND, s1, NULL); 3532 zend = alloc_state(NFA_ZEND, s1, NULL);
3533 if (zend == NULL)
3534 goto theend;
3531 s1->out= skip; 3535 s1->out= skip;
3532 patch(e.out, zend); 3536 patch(e.out, zend);
3533 PUSH(frag(s, list1(&skip->out))); 3537 PUSH(frag(s, list1(&skip->out)));
3534 } 3538 }
3535 else 3539 else