From f0495a8abcc201badd0aab4fdf010f7bbf2d0a11 Mon Sep 17 00:00:00 2001
From: Christian <cpw@weeksfamily.ca>
Date: Sat, 2 Mar 2013 14:48:08 -0500
Subject: [PATCH] Don't enforce signatures on minecraft classes

---
 common/cpw/mods/fml/relauncher/RelaunchClassLoader.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/cpw/mods/fml/relauncher/RelaunchClassLoader.java b/common/cpw/mods/fml/relauncher/RelaunchClassLoader.java
index 3ddde7c275..df6f781ae1 100644
--- a/common/cpw/mods/fml/relauncher/RelaunchClassLoader.java
+++ b/common/cpw/mods/fml/relauncher/RelaunchClassLoader.java
@@ -140,7 +140,7 @@ public class RelaunchClassLoader extends URLClassLoader
             String fName = untransformedName.replace('.', '/').concat(".class");
             String pkgPath = pkgname.replace('.', '/');
             URLConnection urlConnection = findCodeSourceConnectionFor(fName);
-            if (urlConnection instanceof JarURLConnection && lastDot > -1)
+            if (urlConnection instanceof JarURLConnection && lastDot > -1 && !untransformedName.startsWith("net.minecraft."))
             {
                 JarURLConnection jarUrlConn = (JarURLConnection)urlConnection;
                 JarFile jf = jarUrlConn.getJarFile();
@@ -169,7 +169,7 @@ public class RelaunchClassLoader extends URLClassLoader
                     }
                 }
             }
-            else if (lastDot > -1)
+            else if (lastDot > -1 && !untransformedName.startsWith("net.minecraft."))
             {
                 Package pkg = getPackage(pkgname);
                 if (pkg == null)