# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1521549906 -3600
# Node ID 23ae1853abbb73e4f24a436ff86b9ce58eb672fc
# Parent  b6d15fce31b112a2b9cb6ff733ee941cf75f55df
patch 8.0.1622: possible NULL pointer dereference

commit https://github.com/vim/vim/commit/6ed86ad170b60517eeddb54c2b22fdc888a22c0b
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue Mar 20 13:30:42 2018 +0100

    patch 8.0.1622: possible NULL pointer dereference

    Problem:    Possible NULL pointer dereferencey. (Coverity)
    Solution:   Reverse the check for a NULL pointer.

diff --git a/src/quickfix.c b/src/quickfix.c
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -4256,7 +4256,7 @@ ex_vimgrep(exarg_T *eap)
 	goto theend;
     }
 
-    if (s != NULL && *s == NUL)
+    if (s == NULL || *s == NUL)
     {
 	/* Pattern is empty, use last search pattern. */
 	if (last_search_pat() == NULL)
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -767,6 +767,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1622,
+/**/
     1621,
 /**/
     1620,