From 455cdae5570b39f84b68a450e4322ff82fb6cfd0 Mon Sep 17 00:00:00 2001
From: Karsten Hopp <karsten@redhat.com>
Date: Apr 07 2014 11:13:47 +0000
Subject: - patchlevel 253


---

diff --git a/7.4.253 b/7.4.253
new file mode 100644
index 0000000..dadc81b
--- /dev/null
+++ b/7.4.253
@@ -0,0 +1,76 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.253
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.253
+Problem:    Crash when using cpp syntax file with pattern using external
+	    match. (Havard Garnes)
+Solution:   Discard match when end column is before start column.
+Files:	    src/regexp.c, src/regexp_nfa.c
+
+
+*** ../vim-7.4.252/src/regexp.c	2014-04-02 19:00:53.043644100 +0200
+--- src/regexp.c	2014-04-06 21:26:17.087362776 +0200
+***************
+*** 4146,4152 ****
+  	    {
+  		/* Only accept single line matches. */
+  		if (reg_startzpos[i].lnum >= 0
+! 			&& reg_endzpos[i].lnum == reg_startzpos[i].lnum)
+  		    re_extmatch_out->matches[i] =
+  			vim_strnsave(reg_getline(reg_startzpos[i].lnum)
+  						       + reg_startzpos[i].col,
+--- 4146,4153 ----
+  	    {
+  		/* Only accept single line matches. */
+  		if (reg_startzpos[i].lnum >= 0
+! 			&& reg_endzpos[i].lnum == reg_startzpos[i].lnum
+! 			&& reg_endzpos[i].col >= reg_startzpos[i].col)
+  		    re_extmatch_out->matches[i] =
+  			vim_strnsave(reg_getline(reg_startzpos[i].lnum)
+  						       + reg_startzpos[i].col,
+*** ../vim-7.4.252/src/regexp_nfa.c	2014-03-23 15:12:29.935264336 +0100
+--- src/regexp_nfa.c	2014-04-06 21:16:57.111361553 +0200
+***************
+*** 6781,6788 ****
+  	    {
+  		struct multipos *mpos = &subs.synt.list.multi[i];
+  
+! 		/* Only accept single line matches. */
+! 		if (mpos->start.lnum >= 0 && mpos->start.lnum == mpos->end.lnum)
+  		    re_extmatch_out->matches[i] =
+  			vim_strnsave(reg_getline(mpos->start.lnum)
+  							    + mpos->start.col,
+--- 6781,6790 ----
+  	    {
+  		struct multipos *mpos = &subs.synt.list.multi[i];
+  
+! 		/* Only accept single line matches that are valid. */
+! 		if (mpos->start.lnum >= 0
+! 			&& mpos->start.lnum == mpos->end.lnum
+! 			&& mpos->end.col >= mpos->start.col)
+  		    re_extmatch_out->matches[i] =
+  			vim_strnsave(reg_getline(mpos->start.lnum)
+  							    + mpos->start.col,
+*** ../vim-7.4.252/src/version.c	2014-04-06 21:08:41.315360470 +0200
+--- src/version.c	2014-04-06 21:33:17.271363694 +0200
+***************
+*** 736,737 ****
+--- 736,739 ----
+  {   /* Add new patch number below this line */
++ /**/
++     253,
+  /**/
+
+-- 
+A day without sunshine is like, well, night.
+
+ /// 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    ///