updated for version 7.4.269

Problem:    CTRL-U in Insert mode does not work after using a cursor key.
            (Pine Wu)
Solution:   Use the original insert start position. (Christian Brabandt)

src/edit.c

@@ -8760,8 +8760,8 @@ ins_bs(c, mode, inserted_space_p)
 		((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
 		    || (!can_bs(BS_START)
 			&& (arrow_used
-			    || (curwin->w_cursor.lnum == Insstart.lnum
-				&& curwin->w_cursor.col <= Insstart.col)))
+			    || (curwin->w_cursor.lnum == Insstart_orig.lnum
+				&& curwin->w_cursor.col <= Insstart_orig.col)))
 		    || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
 					 && curwin->w_cursor.col <= ai_col)
 		    || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
@@ -8812,8 +8812,8 @@ ins_bs(c, mode, inserted_space_p)
      */
     if (curwin->w_cursor.col == 0)
     {
-	lnum = Insstart.lnum;
-	if (curwin->w_cursor.lnum == Insstart.lnum
+	lnum = Insstart_orig.lnum;
+	if (curwin->w_cursor.lnum == lnum
 #ifdef FEAT_RIGHTLEFT
 			|| revins_on
 #endif
@@ -8822,8 +8822,8 @@ ins_bs(c, mode, inserted_space_p)
 	    if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
 			       (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
 		return FALSE;
-	    --Insstart.lnum;
-	    Insstart.col = MAXCOL;
+	    --Insstart_orig.lnum;
+	    Insstart_orig.col = MAXCOL;
 	}
 	/*
 	 * In replace mode:
@@ -8981,9 +8981,9 @@ ins_bs(c, mode, inserted_space_p)
 	    while (vcol < want_vcol)
 	    {
 		/* Remember the first char we inserted */
-		if (curwin->w_cursor.lnum == Insstart.lnum
-				   && curwin->w_cursor.col < Insstart.col)
-		    Insstart.col = curwin->w_cursor.col;
+		if (curwin->w_cursor.lnum == Insstart_orig.lnum
+				   && curwin->w_cursor.col < Insstart_orig.col)
+		    Insstart_orig.col = curwin->w_cursor.col;
 
 #ifdef FEAT_VREPLACE
 		if (State & VREPLACE_FLAG)
@@ -9071,8 +9071,8 @@ ins_bs(c, mode, inserted_space_p)
 		revins_on ||
 #endif
 		(curwin->w_cursor.col > mincol
-		 && (curwin->w_cursor.lnum != Insstart.lnum
-		     || curwin->w_cursor.col != Insstart.col)));
+		 && (curwin->w_cursor.lnum != Insstart_orig.lnum
+		     || curwin->w_cursor.col != Insstart_orig.col)));
 	did_backspace = TRUE;
     }
 #ifdef FEAT_SMARTINDENT
@@ -9090,9 +9090,9 @@ ins_bs(c, mode, inserted_space_p)
     AppendCharToRedobuff(c);
 
     /* If deleted before the insertion point, adjust it */
-    if (curwin->w_cursor.lnum == Insstart.lnum
-				       && curwin->w_cursor.col < Insstart.col)
-	Insstart.col = curwin->w_cursor.col;
+    if (curwin->w_cursor.lnum == Insstart_orig.lnum
+				       && curwin->w_cursor.col < Insstart_orig.col)
+	Insstart_orig.col = curwin->w_cursor.col;
 
     /* vi behaviour: the cursor moves backward but the character that
      *		     was there remains visible

src/testdir/test29.in

@@ -101,6 +101,34 @@ if (condition) // Remove the next comment leader!
     action();
 }
 
+STARTTEST
+:" Test with backspace set to the non-compatible setting
+/^\d\+ this
+:set cp bs=2
+Avim1
+Avim2u
+:set cpo-=<
+:inoremap <c-u> <left><c-u>
+Avim3
+:iunmap <c-u>
+Avim4
+:" Test with backspace set to the compatible setting
+:set bs=
+A vim5A
+A vim6Azweiu
+:inoremap <c-u> <left><c-u>
+A vim7
+:set cp
+ENDTEST
+1 this shouldn't be deleted
+2 this shouldn't be deleted
+3 this shouldn't be deleted
+4 this should be deleted
+5 this shouldn't be deleted
+6 this shouldn't be deleted
+7 this shouldn't be deleted
+8 this shouldn't be deleted (not touched yet)
+
 STARTTEST
 /^{/+1
 :set comments=sO:*\ -,mO:*\ \ ,exO:*/

src/testdir/test29.ok

@@ -62,6 +62,15 @@ if (condition) // Remove the next comment leader! OK, I will.
     action();
 }
 
+1 this shouldn't be deleted
+2 this shouldn't be deleted
+3 this shouldn't be deleted
+4 this should be deleted3
+
+6 this shouldn't be deleted vim5
+7 this shouldn't be deleted vim6
+8 this shouldn't be deleted (not touched yet) vim7
+
 
 {
 /* Make sure the previous comment leader is not removed.  */

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    269,
 /**/
     268,
 /**/