tree 818bcbbb1116966182f46d67bff60d01ff12e359
parent 3ef14a241afc123560e9a50d17948b040481b299
author Neels Hofmeyr <neels@hofmeyr.de> 1513396477 +0100
committer Neels Hofmeyr <nhofmeyr@sysmocom.de> 1513547875 +0000

fix osmo_identifier_valid(): only allow printable characters

In particular disallow ASCII 0..31 (control characters) and 127 (DEL).

Change-Id: I04469988495af03c881fe81d7786ca7f71636299