patch 9.0.1380: CTRL-X on 2**64 subtracts two

Problem:    CTRL-X on 2**64 subtracts two. (James McCoy)
Solution:   Correct computation for large number. (closes #12103)
diff --git a/src/ex_getln.c b/src/ex_getln.c
index a938bd6..dc933d7 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -4338,7 +4338,7 @@
     *str = skipwhite(*str);
     if (**str == '-' || vim_isdigit(**str))  // parse "from" part of range
     {
-	vim_str2nr(*str, NULL, &len, 0, &num, NULL, 0, FALSE);
+	vim_str2nr(*str, NULL, &len, 0, &num, NULL, 0, FALSE, NULL);
 	*str += len;
 	*num1 = (int)num;
 	first = TRUE;
@@ -4347,7 +4347,7 @@
     if (**str == ',')			// parse "to" part of range
     {
 	*str = skipwhite(*str + 1);
-	vim_str2nr(*str, NULL, &len, 0, &num, NULL, 0, FALSE);
+	vim_str2nr(*str, NULL, &len, 0, &num, NULL, 0, FALSE, NULL);
 	if (len > 0)
 	{
 	    *num2 = (int)num;