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+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.027
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.027 (after 7.4.025)
+Problem:    Another valgrind error when using CTRL-X CTRL-F at the start of
+	    the line. (Dominique Pelle)
+Solution:   Don't call mb_ptr_back() at the start of the line.  Add a test.
+Files:	    src/edit.c, src/testdir/test32.in
+
+
+*** ../vim-7.4.026/src/edit.c	2013-09-08 16:03:40.000000000 +0200
+--- src/edit.c	2013-09-08 18:18:32.000000000 +0200
+***************
+*** 5183,5197 ****
+  	}
+  	else if (ctrl_x_mode == CTRL_X_FILES)
+  	{
+- 	    char_u	*p = line + startcol;
+- 
+  	    /* Go back to just before the first filename character. */
+! 	    mb_ptr_back(line, p);
+! 	    while (p > line && vim_isfilec(PTR2CHAR(p)))
+  		mb_ptr_back(line, p);
+! 	    startcol = (int)(p - line) + 1;
+! 	    if (p == line && vim_isfilec(PTR2CHAR(p)))
+! 		startcol = 0;
+  
+  	    compl_col += startcol;
+  	    compl_length = (int)curs_col - startcol;
+--- 5183,5201 ----
+  	}
+  	else if (ctrl_x_mode == CTRL_X_FILES)
+  	{
+  	    /* Go back to just before the first filename character. */
+! 	    if (startcol > 0)
+! 	    {
+! 		char_u	*p = line + startcol;
+! 
+  		mb_ptr_back(line, p);
+! 		while (p > line && vim_isfilec(PTR2CHAR(p)))
+! 		    mb_ptr_back(line, p);
+! 		if (p == line && vim_isfilec(PTR2CHAR(p)))
+! 		    startcol = 0;
+! 		else
+! 		    startcol = (int)(p - line) + 1;
+! 	    }
+  
+  	    compl_col += startcol;
+  	    compl_length = (int)curs_col - startcol;
+*** ../vim-7.4.026/src/testdir/test32.in	2010-05-15 13:04:10.000000000 +0200
+--- src/testdir/test32.in	2013-09-08 18:08:07.000000000 +0200
+***************
+*** 36,41 ****
+--- 36,44 ----
+  :w Xtest11.one
+  :w Xtest11.two
+  OIXA
++ :" use CTRL-X CTRL-F to complete Xtest11.one, remove it and then use
++ :" CTRL-X CTRL-F again to verify this doesn't cause trouble.
++ OXddk
+  :se cpt=w
+  OST
+  :se cpt=u nohid
+*** ../vim-7.4.026/src/version.c	2013-09-08 16:07:03.000000000 +0200
+--- src/version.c	2013-09-08 18:14:17.000000000 +0200
+***************
+*** 740,741 ****
+--- 740,743 ----
+  {   /* Add new patch number below this line */
++ /**/
++     27,
+  /**/
+
+-- 
+hundred-and-one symptoms of being an internet addict:
+190. You quickly hand over your wallet, leather jacket, and car keys
+     during a mugging, then proceed to beat the crap out of your
+     assailant when he asks for your laptop.
+
+ /// 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    ///