updated for version 7.3.395

Problem:    "dv?bar" in the last line deletes too much and breaks undo.
Solution:   Only adjust the cursor position when it's after the last line of
            the buffer.  Add a test. (Christian Brabandt)

src/ops.c

@@ -1961,8 +1961,8 @@ op_delete(oap)
 		/* Special case: gH<Del> deletes the last line. */
 		del_lines(1L, FALSE);
 		curwin->w_cursor = curpos;	/* restore curwin->w_cursor */
-		if (curwin->w_cursor.lnum > 1)
+		if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
-		    --curwin->w_cursor.lnum;
+		    curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
 	    }
 	    else
 	    {
@@ -4434,7 +4434,7 @@ same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags)
 #endif
 
 /*
- * implementation of the format operator 'gq'
+ * Implementation of the format operator 'gq'.
  */
     void
 op_format(oap, keep_cursor)

src/testdir/test43.in

@@ -13,7 +13,11 @@ x/\V^aa$
 x:set magic
 /\v(a)(b)\2\1\1/e
 x/\V[ab]\(\[xy]\)\1
-x:?^1?,$w! test.out
+x:$
+:set undolevels=100
+dv?bar?
+Yup:"
+:?^1?,$w! test.out
 :qa!
 ENDTEST
 
@@ -25,3 +29,5 @@ ENDTEST
 6 x ^aa$ x
 7 (a)(b) abbaa
 8 axx [ab]xx
+9 foobar
+

src/testdir/test43.ok

@@ -6,3 +6,6 @@
 6 x aa$ x
 7 (a)(b) abba
 8 axx ab]xx
+9 foobar
+9 foo
+

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    395,
 /**/
     394,
 /**/