location-import.in: optimise regular expression for filtering ASN allocations...

location-import.in: optimise regular expression for filtering ASN allocations to other RIRs when parsing ARIN AS names file

https://lists.ipfire.org/pipermail/location/2021-June/000394.htmlReported-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

src/python/location-importer.in

@@ -811,7 +811,7 @@ class CLI(object):
 					continue
 
 				# Skip any AS name that appears to be a placeholder for a different RIR or entity...
-				if re.match(r"^(ASN-BLK|)(AFCONC|AFRINIC|APNIC|ASNBLK|DNIC|LACNIC|RIPE|IANA)(\d?$|\-.*)", name):
+				if re.match(r"^(ASN-BLK|)(AFCONC|AFRINIC|APNIC|ASNBLK|DNIC|LACNIC|RIPE|IANA)(?:\d?$|\-)", name):
 					continue
 
 				# Bail out in case the AS name contains anything we do not expect here...