diff --git a/7.4.271 b/7.4.271
new file mode 100644
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@@ -0,0 +1,52 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.271
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.271
+Problem:    Compiler warning on 64 bit windows.
+Solution:   Add type cast. (Mike Williams)
+Files:	    src/ops.c
+
+
+*** ../vim-7.4.270/src/ops.c	2014-04-29 12:15:22.860032651 +0200
+--- src/ops.c	2014-04-29 15:54:23.055802359 +0200
+***************
+*** 6559,6565 ****
+      {
+  	for (ss = (char_u **) str; *ss != NULL; ++ss, ++lnum)
+  	{
+! 	    i = STRLEN(*ss);
+  	    pp[lnum] = vim_strnsave(*ss, i);
+  	    if (i > maxlen)
+  		maxlen = i;
+--- 6559,6565 ----
+      {
+  	for (ss = (char_u **) str; *ss != NULL; ++ss, ++lnum)
+  	{
+! 	    i = (long)STRLEN(*ss);
+  	    pp[lnum] = vim_strnsave(*ss, i);
+  	    if (i > maxlen)
+  		maxlen = i;
+*** ../vim-7.4.270/src/version.c	2014-04-29 15:11:39.783847283 +0200
+--- src/version.c	2014-04-29 15:52:54.083803919 +0200
+***************
+*** 736,737 ****
+--- 736,739 ----
+  {   /* Add new patch number below this line */
++ /**/
++     271,
+  /**/
+
+-- 
+From "know your smileys":
+ :.-(	Crying
+
+ /// 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    ///