From 0afcb893e31c963d913d52a598a1376ed08567fb Mon Sep 17 00:00:00 2001
From: Nassim <28825609+KennyTV@users.noreply.github.com>
Date: Wed, 11 Sep 2019 14:51:17 +0200
Subject: [PATCH] Fix plugin message pattern (#1448)

---
 .../protocol1_13to1_12_2/packets/InventoryPackets.java        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/packets/InventoryPackets.java b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/packets/InventoryPackets.java
index c9aed32b9..8118c7cff 100644
--- a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/packets/InventoryPackets.java
+++ b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/packets/InventoryPackets.java
@@ -514,7 +514,7 @@ public class InventoryPackets {
             case "bungeecord:main":
                 return null;
             default:
-                return old.matches("([0-9a-z_.-]*:)?[0-9a-z_/.-]*") // Identifier regex
+                return old.matches("([0-9a-z_.-]+):([0-9a-z_/.-]+)") // Identifier regex
                         ? old : null;
         }
     }
@@ -719,7 +719,7 @@ public class InventoryPackets {
     }
 
     public static String getOldPluginChannelId(String newId) {
-        if (!newId.matches("([0-9a-z_.-]*:)?[0-9a-z_/.-]*")) {
+        if (!newId.matches("([0-9a-z_.-]+):([0-9a-z_/.-]+)")) {
             return null; // Not valid
         }
         int separatorIndex = newId.indexOf(':');