updated for version 7.4.187

Problem:    Delete that crosses line break splits multi-byte character.
Solution:   Advance a character instead of a byte. (Cade Foster)

src/normal.c

@@ -21,7 +21,7 @@
 static int	resel_VIsual_mode = NUL;	/* 'v', 'V', or Ctrl-V */
 static linenr_T	resel_VIsual_line_count;	/* number of lines */
 static colnr_T	resel_VIsual_vcol;		/* nr of cols or end col */
-static int	VIsual_mode_orig = NUL;         /* type of Visual mode, that user entered */
+static int	VIsual_mode_orig = NUL;		/* saved Visual mode */
 
 static int	restart_VIsual_select = 0;
 #endif
@@ -6202,8 +6202,17 @@ nv_left(cap)
 			    || cap->oap->op_type == OP_CHANGE)
 			&& !lineempty(curwin->w_cursor.lnum))
 		{
-		    if (*ml_get_cursor() != NUL)
+		    char_u *cp = ml_get_cursor();
+
+		    if (*cp != NUL)
+		    {
+#ifdef FEAT_MBYTE
+			if (has_mbyte)
+			    curwin->w_cursor.col += (*mb_ptr2len)(cp);
+			else
+#endif
 			    ++curwin->w_cursor.col;
+		    }
 		    cap->retval |= CA_NO_ADJ_OP_END;
 		}
 		continue;

src/testdir/test69.in

@@ -154,6 +154,16 @@ ra test
 ａbbａ
 ａａb
 
+STARTTEST
+:set whichwrap+=h
+/^x
+dh
+:set whichwrap-=h
+ENDTEST
+
+á
+x
+
 STARTTEST
 :let a = '.é.' " one char of two bytes
 :let b = '.é.' " normal e with composing char

src/testdir/test69.ok

@@ -150,6 +150,9 @@ aaaa
 aaa
 
 
+áx
+
+
 byteidx
 [0, 1, 3, 4, -1]
 [0, 1, 4, 5, -1]

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    187,
 /**/
     186,
 /**/