# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1595679304 -7200
# Node ID 8a0362947c3af075313fb05eb4791ec06ce843cd
# Parent  0b980eeee05d9aac8ac931ace85edb9157197f27
patch 8.2.1289: crash when using a custom completion function

Commit: https://github.com/vim/vim/commit/c841afff6a89592f23710c6da5b0fea89b240937
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Jul 25 14:11:55 2020 +0200

    patch 8.2.1289: crash when using a custom completion function

    Problem:    Crash when using a custom completion function.
    Solution:   Initialize all of the expand_T. (closes https://github.com/vim/vim/issues/6532)

diff --git a/src/cmdexpand.c b/src/cmdexpand.c
--- a/src/cmdexpand.c
+++ b/src/cmdexpand.c
@@ -494,18 +494,9 @@ ExpandOne(
     void
 ExpandInit(expand_T *xp)
 {
-    xp->xp_pattern = NULL;
-    xp->xp_pattern_len = 0;
+    CLEAR_POINTER(xp);
     xp->xp_backslash = XP_BS_NONE;
-#ifndef BACKSLASH_IN_FILENAME
-    xp->xp_shell = FALSE;
-#endif
     xp->xp_numfiles = -1;
-    xp->xp_files = NULL;
-#if defined(FEAT_EVAL)
-    xp->xp_arg = NULL;
-#endif
-    xp->xp_line = NULL;
 }
 
 /*
@@ -2425,7 +2416,7 @@ expand_shellcmd(
 # if defined(FEAT_EVAL)
 /*
  * Call "user_expand_func()" to invoke a user defined Vim script function and
- * return the result (either a string or a List).
+ * return the result (either a string, a List or NULL).
  */
     static void *
 call_user_expand_func(
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1289,
+/**/
     1288,
 /**/
     1287,