# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1593458103 -7200
# Node ID 42e2fb7ec6e1c45527d1ef3fcee9291cedb498b2
# Parent  80ed45189526adb4ebfbbe91477f9b2ede661c0b
patch 8.2.1087: possible memory leak when file expansion fails

Commit: https://github.com/vim/vim/commit/566cc8c72bb8036f015a435800f28ef9f6a9a3b6
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Jun 29 21:14:51 2020 +0200

    patch 8.2.1087: possible memory leak when file expansion fails

    Problem:    Possible memory leak when file expansion fails.
    Solution:   Clear the grow array when returning FAIL.  Use an error message
                instead of an empty string.

diff --git a/src/filepath.c b/src/filepath.c
--- a/src/filepath.c
+++ b/src/filepath.c
@@ -3813,8 +3813,13 @@ gen_expand_wildcards(
 	    vim_free(p);
     }
 
+    // When returning FAIL the array must be freed here.
+    if (retval == FAIL)
+	ga_clear(&ga);
+
     *num_file = ga.ga_len;
-    *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)"";
+    *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data
+						  : (char_u **)_("no matches");
 
     recursive = FALSE;
 
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 */
 /**/
+    1087,
+/**/
     1086,
 /**/
     1085,