Syntax error or bug?

Provides native Win32 open source ports and utilities

Brought to you by: gnuwin32

Milestone: v1.0_(example)

Status: open

Owner: nobody

Labels: None

Priority: 1

Updated: 2016-04-28

Created: 2016-04-28

Private: No

Command I'm using:

echo (KB1234567) | gawk.exe "match ($0,/KB.{7}/) {print substr($0,RSTART,RLENGTH)}"

Expected output:

KB1234567

Actual output:

nothing