# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1509136206 -7200
# Node ID 6d3d64be7945b2fe722ecc44b0a3b73e3ee30e9e
# Parent  6d76bde47f3e8d04cdcab0f950c73df8feecf5fd
patch 8.0.1227: undefined left shift in readfile()

commit https://github.com/vim/vim/commit/dc1c98129484e7879bc6dbf38e523beb730988b6
Author: Bram Moolenaar <Bram@vim.org>
Date:   Fri Oct 27 22:15:24 2017 +0200

    patch 8.0.1227: undefined left shift in readfile()

    Problem:    Undefined left shift in readfile(). (Brian 'geeknik' Carpenter)
    Solution:   Add cast to unsigned. (Dominique Pelle, closes https://github.com/vim/vim/issues/2253)

diff --git a/src/fileio.c b/src/fileio.c
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1956,17 +1956,17 @@ retry:
 		    {
 			if (fio_flags & FIO_ENDIAN_L)
 			{
-			    u8c = (*--p << 24);
-			    u8c += (*--p << 16);
-			    u8c += (*--p << 8);
+			    u8c = (unsigned)*--p << 24;
+			    u8c += (unsigned)*--p << 16;
+			    u8c += (unsigned)*--p << 8;
 			    u8c += *--p;
 			}
 			else	/* big endian */
 			{
 			    u8c = *--p;
-			    u8c += (*--p << 8);
-			    u8c += (*--p << 16);
-			    u8c += (*--p << 24);
+			    u8c += (unsigned)*--p << 8;
+			    u8c += (unsigned)*--p << 16;
+			    u8c += (unsigned)*--p << 24;
 			}
 		    }
 		    else    /* UTF-8 */
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1227,
+/**/
     1226,
 /**/
     1225,