vim-patch:7.4.848

Problem:    CTRL-A on hex number in Visual block mode is incorrect.
Solution:   Account for the "0x". (Hirohito Higashi)

https://github.com/vim/vim/commit/5adfea1ac63e252556bccce54e92e8e10b58f592

4 files changed, 34 insertions, 2 deletions

diff --git a/src/nvim/charset.c b/src/nvim/charset.c
index e689af0c82..02d4baaaef 100644
--- a/src/nvim/charset.c
+++ b/src/nvim/charset.c
@@ -1862,6 +1862,9 @@ void vim_str2nr(char_u *start, int *prep, int *len,
     }
   } else if ((pre == 'X') || (pre == 'x') || dohex > 1) {
     // hex
+    if (pre != 0) {
+      n += 2;  // skip over "0x"
+    }
     while (ascii_isxdigit(*ptr)) {
       un = 16 * un + (unsigned long)hex2nr(*ptr);
       ptr++;
diff --git a/src/nvim/testdir/test_increment.in b/src/nvim/testdir/test_increment.in
index ecbc6f99a1..2ae6b8a563 100644
--- a/src/nvim/testdir/test_increment.in
+++ b/src/nvim/testdir/test_increment.in
@@ -277,7 +277,15 @@ Text:
  Expected:
  1) <Ctrl-a> and cursor is on a
  b
-   
+
+21) block-wise increment on part of hexadecimal
+Text:
+0x123456
+
+  Expected:
+  1) Ctrl-V f3 <ctrl-a>
+0x124456
+
 
 
 STARTTEST
@@ -401,6 +409,12 @@ V3kg
..
 
:.put =col('.')
 :set nrformats&vim
 
+:" Test 21
+:/^S21=/+,/^E21=/-y a
+:/^E21=/+put a
+:set nrformats&vim
+f3

+
 :" Save the report
 :/^# Test 1/,$w! test.out
 :qa!
@@ -594,6 +608,13 @@ E20====
 
 
 
+# Test 21
+S21====
+0x123456
+E21====
+
+
+
 
 ENDTEST
 
diff --git a/src/nvim/testdir/test_increment.ok b/src/nvim/testdir/test_increment.ok
index 48e722f038..15d0e9b50b 100644
--- a/src/nvim/testdir/test_increment.ok
+++ b/src/nvim/testdir/test_increment.ok
@@ -280,6 +280,14 @@ b
 1
 
 
+# Test 21
+S21====
+0x123456
+E21====
+
+0x124456
+
+
 
 ENDTEST
 
diff --git a/src/nvim/version.c b/src/nvim/version.c
index 937d1e0cbb..ed58396329 100644
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -286,7 +286,7 @@ static int included_patches[] = {
   // 851 NA
   // 850 NA
   849,
-  // 848,
+  848,
   // 847,
   // 846 NA
   // 845,