patch 7.4.848

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

src/charset.c

@@ -1909,6 +1909,8 @@ vim_str2nr(start, hexp, len, dooct, dohex, nptr, unptr, maxlen)
     else if (hex != 0 || dohex > 1)
     {
 	/* hex */
+	if (hex != 0)
+	    n += 2;	    /* skip over "0x" */
 	while (vim_isxdigit(*ptr))
 	{
 	    un = 16 * un + (unsigned long)hex2nr(*ptr);

src/testdir/test_increment.in

@@ -278,6 +278,14 @@ Text:
  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
 

src/testdir/test_increment.ok

@@ -280,6 +280,14 @@ b
 1
 
 
+# Test 21
+S21====
+0x123456
+E21====
+
+0x124456
+
+
 
 ENDTEST
 

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    848,
 /**/
     847,
 /**/