vim-patch:7.4.823

Problem:    Cursor moves after CTRL-A on alphabetic character.
Solution:   (Hirohito Higashi, test by Christian Brabandt)

25c2f6783a

src/nvim/ops.c

@@ -4416,6 +4416,7 @@ int do_addsub(int command, linenr_T Prenum1, bool g_cmd)
       did_change = true;
       (void)del_char(false);
       ins_char(firstdigit);
+      curwin->w_cursor.col = col;
     } else {
       if (col > 0 && ptr[col - 1] == '-' && !visual) {
         // negative number

src/nvim/testdir/test_increment.in

@@ -268,7 +268,15 @@ Text:
  Expected:
  1) <Ctrl-V>j$ <ctrl-a>
  2
- 1b
+ 2a
+
+20) increment a single letter
+Text:
+ a
+
+ Expected:
+ 1) <Ctrl-a> and cursor is on a
+ b
    
 
 
@@ -386,6 +394,13 @@ V3kg
..
 k$

 :set nrformats&vim
 
+:" Test 20
+:set nrformats+=alpha
+:/^S20=/+,/^E20=/-y a
+:/^E20=/+put a
+
:.put =col('.')
+:set nrformats&vim
+
 :" Save the report
 :/^# Test 1/,$w! test.out
 :qa!
@@ -572,6 +587,13 @@ E19====
 
 
 
+# Test 20
+S20====
+a
+E20====
+
+
+
 
 ENDTEST
 

src/nvim/testdir/test_increment.ok

@@ -271,6 +271,15 @@ E19====
 2a
 
 
+# Test 20
+S20====
+a
+E20====
+
+b
+1
+
+
 
 ENDTEST
 

src/nvim/version.c

@@ -311,7 +311,7 @@ static int included_patches[] = {
   826,
   // 825,
   // 824 NA
-  // 823,
+  823,
   // 822,
   // 821,
   // 820,