feat: fix regular expresion to match Sonar

RIPE-NCC · Dec 30, 2024 · f2ea4df · f2ea4df
1 parent e86e482
commit f2ea4df
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/whois-rpsl/src/main/java/net/ripe/db/whois/common/ip/Ipv4Resource.java b/whois-rpsl/src/main/java/net/ripe/db/whois/common/ip/Ipv4Resource.java
@@ -39,7 +39,7 @@ public final class Ipv4Resource extends IpInterval<Ipv4Resource> implements Comp
     public static final Ipv4Resource MAX_RANGE = new Ipv4Resource(MINIMUM_NUMBER, MAXIMUM_NUMBER);
 
     private static final Splitter SPLIT_ON_DOT = Splitter.on('.');
-    private static final Pattern OCTET_PATTERN = Pattern.compile("^(?:[0-9]|[1-9][0-9]+)(?:-(?:[0-9]|[1-9][0-9]+)+)?$");
+    private static final Pattern OCTET_PATTERN = Pattern.compile("^(?:[1-9][0-9]*|0)(?:-[1-9][0-9]*|0)*$");
 
     private final int begin;
     private final int end;