Try rounding length_after_trim.
-rw-r--r-- 612 .gitignore
-rw-r--r-- 76 .gitmodules
-rw-r--r-- 17992 COPYING
-rw-r--r-- 1366 DEVELOP.md
-rw-r--r-- 106322 Doxyfile
-rw-r--r-- 6121 LICENSE.openssl
-rw-r--r-- 134 README
-rw-r--r-- 133 README.md
drwxr-xr-x - cards
-rw-r--r-- 36275 cscript
drwxr-xr-x - debian
drwxr-xr-x - doc
drwxr-xr-x - fonts
drwxr-xr-x - graphics
drwxr-xr-x - hacks
-rw-r--r-- 1206 i18n.py
drwxr-xr-x - platform
drwxr-xr-x - run
drwxr-xr-x - src
-rw-r--r-- 523 suppressions
drwxr-xr-x - test
-rwxr-xr-x 103895 waf
drwxr-xr-x - waf-tools
-rw-r--r-- 33707 wscript