diff --git a/7.4.871 b/7.4.871
new file mode 100644
index 0000000..ddeba4e
--- /dev/null
+++ b/7.4.871
@@ -0,0 +1,191 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.871
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.871
+Problem: Vim leaks memory, when 'wildignore' filters out all matches.
+Solution: Free the files array when it becomes empty.
+Files: src/misc1.c
+
+
+*** ../vim-7.4.870/src/misc1.c 2015-09-01 16:25:28.357392851 +0200
+--- src/misc1.c 2015-09-15 19:00:07.569914562 +0200
+***************
+*** 9697,9710 ****
+ /*
+ * Expand wildcards. Calls gen_expand_wildcards() and removes files matching
+ * 'wildignore'.
+! * Returns OK or FAIL. When FAIL then "num_file" won't be set.
+ */
+ int
+! expand_wildcards(num_pat, pat, num_file, file, flags)
+ int num_pat; /* number of input patterns */
+ char_u **pat; /* array of input patterns */
+! int *num_file; /* resulting number of files */
+! char_u ***file; /* array of resulting files */
+ int flags; /* EW_DIR, etc. */
+ {
+ int retval;
+--- 9697,9710 ----
+ /*
+ * Expand wildcards. Calls gen_expand_wildcards() and removes files matching
+ * 'wildignore'.
+! * Returns OK or FAIL. When FAIL then "num_files" won't be set.
+ */
+ int
+! expand_wildcards(num_pat, pat, num_files, files, flags)
+ int num_pat; /* number of input patterns */
+ char_u **pat; /* array of input patterns */
+! int *num_files; /* resulting number of files */
+! char_u ***files; /* array of resulting files */
+ int flags; /* EW_DIR, etc. */
+ {
+ int retval;
+***************
+*** 9712,9718 ****
+ char_u *p;
+ int non_suf_match; /* number without matching suffix */
+
+! retval = gen_expand_wildcards(num_pat, pat, num_file, file, flags);
+
+ /* When keeping all matches, return here */
+ if ((flags & EW_KEEPALL) || retval == FAIL)
+--- 9712,9718 ----
+ char_u *p;
+ int non_suf_match; /* number without matching suffix */
+
+! retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags);
+
+ /* When keeping all matches, return here */
+ if ((flags & EW_KEEPALL) || retval == FAIL)
+***************
+*** 9726,9772 ****
+ {
+ char_u *ffname;
+
+! /* check all files in (*file)[] */
+! for (i = 0; i < *num_file; ++i)
+ {
+! ffname = FullName_save((*file)[i], FALSE);
+ if (ffname == NULL) /* out of memory */
+ break;
+ # ifdef VMS
+ vms_remove_version(ffname);
+ # endif
+! if (match_file_list(p_wig, (*file)[i], ffname))
+ {
+! /* remove this matching file from the list */
+! vim_free((*file)[i]);
+! for (j = i; j + 1 < *num_file; ++j)
+! (*file)[j] = (*file)[j + 1];
+! --*num_file;
+ --i;
+ }
+ vim_free(ffname);
+ }
+ }
+ #endif
+
+ /*
+ * Move the names where 'suffixes' match to the end.
+ */
+! if (*num_file > 1)
+ {
+ non_suf_match = 0;
+! for (i = 0; i < *num_file; ++i)
+ {
+! if (!match_suffix((*file)[i]))
+ {
+ /*
+ * Move the name without matching suffix to the front
+ * of the list.
+ */
+! p = (*file)[i];
+ for (j = i; j > non_suf_match; --j)
+! (*file)[j] = (*file)[j - 1];
+! (*file)[non_suf_match++] = p;
+ }
+ }
+ }
+--- 9726,9780 ----
+ {
+ char_u *ffname;
+
+! /* check all files in (*files)[] */
+! for (i = 0; i < *num_files; ++i)
+ {
+! ffname = FullName_save((*files)[i], FALSE);
+ if (ffname == NULL) /* out of memory */
+ break;
+ # ifdef VMS
+ vms_remove_version(ffname);
+ # endif
+! if (match_file_list(p_wig, (*files)[i], ffname))
+ {
+! /* remove this matching files from the list */
+! vim_free((*files)[i]);
+! for (j = i; j + 1 < *num_files; ++j)
+! (*files)[j] = (*files)[j + 1];
+! --*num_files;
+ --i;
+ }
+ vim_free(ffname);
+ }
++
++ /* If the number of matches is now zero, we fail. */
++ if (*num_files == 0)
++ {
++ vim_free(*files);
++ *files = NULL;
++ return FAIL;
++ }
+ }
+ #endif
+
+ /*
+ * Move the names where 'suffixes' match to the end.
+ */
+! if (*num_files > 1)
+ {
+ non_suf_match = 0;
+! for (i = 0; i < *num_files; ++i)
+ {
+! if (!match_suffix((*files)[i]))
+ {
+ /*
+ * Move the name without matching suffix to the front
+ * of the list.
+ */
+! p = (*files)[i];
+ for (j = i; j > non_suf_match; --j)
+! (*files)[j] = (*files)[j - 1];
+! (*files)[non_suf_match++] = p;
+ }
+ }
+ }
+*** ../vim-7.4.870/src/version.c 2015-09-15 18:29:35.488932799 +0200
+--- src/version.c 2015-09-15 18:58:45.310768934 +0200
+***************
+*** 743,744 ****
+--- 743,746 ----
+ { /* Add new patch number below this line */
++ /**/
++ 871,
+ /**/
+
+--
+Team-building exercises come in many forms but they all trace their roots back
+to the prison system. In your typical team-building exercise the employees
+are subjected to a variety of unpleasant situations until they become either a
+cohesive team or a ring of car jackers.
+ (Scott Adams - The Dilbert principle)
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///