# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1518358506 -3600
# Node ID 66b8b29854d96cd2e45527bb915c259d65151c7d
# Parent  878afef4bf7279a58ac2e34b0db62cb71da8c527
patch 8.0.1500: possible NULL pointer dereference

commit https://github.com/vim/vim/commit/0549a1e184d33674f4c2b8fb44ccdf6b9b9808a3
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Feb 11 15:02:48 2018 +0100

    patch 8.0.1500: possible NULL pointer dereference

    Problem:    Possible NULL pointer dereference. (Coverity)
    Solution:   Check for the pointer not being NULL.

diff --git a/src/quickfix.c b/src/quickfix.c
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -3771,7 +3771,7 @@ ex_make(exarg_T *eap)
     {
 	apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
 					       curbuf->b_fname, TRUE, curbuf);
-	if (qi->qf_curlist < qi->qf_listcount)
+	if (qi != NULL && qi->qf_curlist < qi->qf_listcount)
 	    res = qi->qf_lists[qi->qf_curlist].qf_count;
 	else
 	    res = 0;
@@ -4165,20 +4165,18 @@ ex_cfile(exarg_T *eap)
     if (res >= 0 && qi != NULL)
 	qf_list_changed(qi, qi->qf_curlist);
 #ifdef FEAT_AUTOCMD
-    save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
+    if (qi != NULL)
+	save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
     if (au_name != NULL)
 	apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf);
-    /*
-     * Autocmd might have freed the quickfix/location list. Check whether it is
-     * still valid
-     */
-    if (!qflist_valid(wp, save_qfid))
+
+    /* An autocmd might have freed the quickfix/location list. Check whether it
+     * is still valid. */
+    if (qi != NULL && !qflist_valid(wp, save_qfid))
 	return;
 #endif
     if (res > 0 && (eap->cmdidx == CMD_cfile || eap->cmdidx == CMD_lfile))
-    {
 	qf_jump(qi, 0, 0, eap->forceit);	/* display first error */
-    }
 }
 
 /*
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1500,
+/**/
     1499,
 /**/
     1498,