updated for version 7.3.853

Problem:    Using "ra" in multiple lines on multi-byte characters leaves a few
            characters not replaced.
Solution:   Adjust the end column only in the last line. (Yasuhiro Matsumoto)

src/ops.c

@@ -2194,7 +2194,8 @@ op_replace(oap, c)
 		{
 		    /* This is slow, but it handles replacing a single-byte
 		     * with a multi-byte and the other way around. */
-		    oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n);
+		    if (curwin->w_cursor.lnum == oap->end.lnum)
+			oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n);
 		    n = State;
 		    State = REPLACE;
 		    ins_char(c);

src/testdir/test69.in

@@ -1,5 +1,6 @@
 Test for multi-byte text formatting.
 Also test, that 'mps' with multibyte chars works.
+And test "ra" on multi-byte characters.
 
 STARTTEST
 :so mbyte.vim
@@ -143,6 +144,15 @@ ENDTEST
 {
 ‘ two three ’ four
 }
+STARTTEST
+/^ra test
+jVjra
+ENDTEST
+
+ra test
+ａbbａ
+ａａb
+
 STARTTEST
 :g/^STARTTEST/.,/^ENDTEST/d
 :1;/^Results/,$wq! test.out

src/testdir/test69.ok

@@ -144,3 +144,8 @@ a
 {
  four
 }
+
+ra test
+aaaa
+aaa
+

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    853,
 /**/
     852,
 /**/