From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 5 Mar 2016 16:25:39 +0000 (+0100)
Subject: patch 7.4.1491
X-Git-Tag: v7.4.1491
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=20b4f463f4ab50fa9bcc9838aa94101fa5698125;p=vim

patch 7.4.1491
Problem:    Visual-block shift breaks multi-byte characters.
Solution:   Compute column differently. (Yasuhiro Matsumoto) Add a test.
---

diff --git a/src/ops.c b/src/ops.c
index 4ad982f7f..fa159e983 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -410,7 +410,15 @@ shift_block(oparg_T *oap, int amount)
 	{
 #ifdef FEAT_MBYTE
 	    if (has_mbyte)
-		bd.textstart += (*mb_ptr2len)(bd.textstart);
+	    {
+		if ((*mb_ptr2len)(bd.textstart) == 1)
+		    ++bd.textstart;
+		else
+		{
+		    ws_vcol = 0;
+		    bd.startspaces = 0;
+		}
+	    }
 	    else
 #endif
 		++bd.textstart;
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 854f95bcc..854220f0e 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -184,6 +184,7 @@ NEW_TESTS = test_arglist.res \
 	    test_syntax.res \
 	    test_viminfo.res \
 	    test_viml.res \
+	    test_visual.res \
 	    test_alot.res
 
 
diff --git a/src/version.c b/src/version.c
index af39e7e95..bc1b81203 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1491,
 /**/
     1490,
 /**/