vim-patch:7.4.594 #2654

Problem:    Using a block delete while 'breakindent' is set does not work
            properly.
Solution:   Use "line" instead of "prev_pend" as the first argument to
            lbr_chartabsize_adv().  (Hirohito Higashi)

https://github.com/vim/vim/commit/v7-4-594

See https://groups.google.com/d/msg/vim_dev/B8k0AVlqMUU/qKXeY8srpGcJ

src/nvim/ops.c

@@ -4149,9 +4149,7 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, int i
       while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) {
         /* Count a tab for what it's worth (if list mode not on) */
         prev_pend = pend;
-        // TODO: is passing prev_pend for start of the line OK?
+        incr = lbr_chartabsize_adv(line, &pend, (colnr_T)bdp->end_vcol);
-        // prehaps it should be "line"
-        incr = lbr_chartabsize_adv(prev_pend, &pend, (colnr_T)bdp->end_vcol);
         bdp->end_vcol += incr;
       }
       if (bdp->end_vcol <= oap->end_vcol

src/nvim/testdir/test_breakindent.in

@@ -100,6 +100,23 @@ fygjyl:let line2 = @0
 :$put =line1
 :$put =line2
 :"
+:let g:test="Test 14: breakindent + visual blockwise delete #1"
+:set all& breakindent
+:30vnew
+:normal! 3a1234567890
+:normal! a    abcde
+:exec "normal! 0\<C-V>tex"
+:let line1=ScreenChar(line('.'),8)
+:call DoRecordScreen()
+:"
+:let g:test="Test 15: breakindent + visual blockwise delete #2"
+:%d
+:normal! 4a1234567890
+:exec "normal! >>\<C-V>3f0x"
+:let line1=ScreenChar(line('.'),20)
+:call DoRecordScreen()
+:quit!
+:"
 :%w! test.out
 :qa!
 ENDTEST

src/nvim/testdir/test_breakindent.ok

@@ -62,3 +62,13 @@ strdisplaywidth: 46 == calculated: 64
 Test 13: breakindent with wrapping Tab
 d
 w
+
+Test 14: breakindent + visual blockwise delete #1
+e       
+~       
+~       
+
+Test 15: breakindent + visual blockwise delete #2
+        1234567890  
+~                   
+~                   

src/nvim/version.c

@@ -189,7 +189,7 @@ static int included_patches[] = {
   //597,
   //596 NA
   595,
-  //594,
+  594,
   //593,
   //592 NA
   //591 NA