diff --git a/7.4.922 b/7.4.922
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+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.922
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.922
+Problem:    Leaking memory with ":helpt {dir-not-exists}".
+Solution:   Free dirname. (Dominique Pelle)
+Files:      src/ex_cmds.c
+
+
+*** ../vim-7.4.921/src/ex_cmds.c	2015-11-02 14:45:12.135936003 +0100
+--- src/ex_cmds.c	2015-11-10 21:04:42.217660195 +0100
+***************
+*** 6574,6579 ****
+--- 6574,6580 ----
+      if (dirname == NULL || !mch_isdir(dirname))
+      {
+  	EMSG2(_("E150: Not a directory: %s"), eap->arg);
++ 	vim_free(dirname);
+  	return;
+      }
+  
+*** ../vim-7.4.921/src/version.c	2015-11-10 20:52:00.937285809 +0100
+--- src/version.c	2015-11-10 21:05:04.313438979 +0100
+***************
+*** 743,744 ****
+--- 743,746 ----
+  {   /* Add new patch number below this line */
++ /**/
++     922,
+  /**/
+
+-- 
+I AM THANKFUL...
+...for all the complaining I hear about the government
+because it means we have freedom of speech.
+
+ /// 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    ///