# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1501593305 -7200
# Node ID a941848d8c445899cb3caa1bec9610b5a1c6ebc5
# Parent  16438082d51b18e51a84678a46a78bf352aa4d71
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.

diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -3527,7 +3527,11 @@ post2nfa(int *postfix, int *end, int nfa
 	    {
 		/* 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)));
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    828,
+/**/
     827,
 /**/
     826,