diff --git a/7.3.650 b/7.3.650
new file mode 100644
index 0000000..0937c12
--- /dev/null
+++ b/7.3.650
@@ -0,0 +1,53 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.650
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.650
+Problem:    Completion after ":help \{-" gives an error message and messes up
+	    the command line.
+Solution:   Cancel the tag search if the pattern can't be compiled. (Yasuhiro
+	    Matsumoto)
+Files:	    src/tag.c
+
+
+*** ../vim-7.3.649/src/tag.c	2012-01-10 22:26:12.000000000 +0100
+--- src/tag.c	2012-09-05 14:56:52.000000000 +0200
+***************
+*** 1443,1448 ****
+--- 1443,1450 ----
+  	orgpat.len = p_tl;
+  
+      prepare_pats(&orgpat, has_re);
++     if (has_re && orgpat.regmatch.regprog == NULL)
++ 	goto findtag_end;
+  
+  #ifdef FEAT_TAG_BINS
+      /* This is only to avoid a compiler warning for using search_info
+*** ../vim-7.3.649/src/version.c	2012-09-05 14:18:42.000000000 +0200
+--- src/version.c	2012-09-05 15:01:07.000000000 +0200
+***************
+*** 721,722 ****
+--- 721,724 ----
+  {   /* Add new patch number below this line */
++ /**/
++     650,
+  /**/
+
+-- 
+GUARD #1:  What, ridden on a horse?
+ARTHUR:    Yes!
+GUARD #1:  You're using coconuts!
+ARTHUR:    What?
+GUARD #1:  You've got two empty halves of coconut and you're bangin' 'em
+           together.
+                                  The Quest for the Holy Grail (Monty Python)
+
+ /// 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    ///