incdec: Correctly handle middle-of-number point for third number

We were previously using values specific to the first and second numbers
in the line. Get middle-of-number point handling working for the third
number in the line, and hopefully the rest as well.

1 files changed, 2 insertions, 2 deletions

diff --git a/incdec.pm b/incdec.pm
index 3f4c8ef..bcf62e0 100644
--- a/incdec.pm
+++ b/incdec.pm
@@ -25,10 +25,10 @@ sub incdec {
 		}
 
 		if ($point_position >= $+[0]) {
-			$line_start .= substr($line_part, $previous_point_position, $+[0]);
+			$line_start .= substr($line_part, 0, $+[0]);
 			$line_part = substr($line_part, $+[0]);
 			$previous_point_position = $point_position;
-			$point_position = 0;
+			$point_position -= $+[0];
 
 			next;
 		}