Fix off-by-one error in `string:split` implementation.

diff --git a/builtin/common/misc_helpers.lua b/builtin/common/misc_helpers.lua
index 2ee990e5c0cdaa3b455cab746d01875b35cc03c4..a86631e1dc9b52c104d65881e5578def6ef14ab1 100644 (file)
--- a/builtin/common/misc_helpers.lua
+++ b/builtin/common/misc_helpers.lua
@@ -178,7 +178,7 @@ function string.split(str, delim, include_empty, max_splits, sep_is_pattern)
                        table_insert(items, s)
                end
                pos = npe + 1
-       until (max_splits == 0) or (pos > len)
+       until (max_splits == 0) or (pos > (len + 1))
        return items
 end