From: Tom Tromey <tromey@redhat.com>
Date: Tue, 7 Mar 2006 21:39:44 +0000 (+0000)
Subject: re PR libgcj/26103 (Wrong exception thrown)
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9fe2e733d2819b630c747ad8d73332bc76552362;p=platform%2Fupstream%2Fgcc.git

re PR libgcj/26103 (Wrong exception thrown)

	PR libgcj/26103:
	* java/lang/ClassLoader.java (loadClass): Don't throw
	StringIndexOutOfBoundsException if name is empty.
	* java/lang/natClassLoader.cc (loadClassFromSig): Throw exception
	if class not found.

From-SVN: r111820
---

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 463c47a..ffbc3f4 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,11 @@
+2006-03-07  Tom Tromey  <tromey@redhat.com>
+
+	PR libgcj/26103:
+	* java/lang/ClassLoader.java (loadClass): Don't throw
+	StringIndexOutOfBoundsException if name is empty.
+	* java/lang/natClassLoader.cc (loadClassFromSig): Throw exception
+	if class not found.
+
 2006-03-07  David Daney  <ddaney@avtrex.com>
 
 	* include/java-interp.h: Removed extern "C" around #include <ffi.h>.
diff --git a/libjava/java/lang/ClassLoader.java b/libjava/java/lang/ClassLoader.java
index e3051bc..13d8ca6 100644
--- a/libjava/java/lang/ClassLoader.java
+++ b/libjava/java/lang/ClassLoader.java
@@ -1,5 +1,5 @@
 /* ClassLoader.java -- responsible for loading classes into the VM
-   Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -288,7 +288,7 @@ public abstract class ClassLoader
   {
     // Arrays are handled specially.
     Class c;
-    if (name.charAt(0) == '[')
+    if (name.length() > 0 && name.charAt(0) == '[')
       c = loadClassFromSig(name);
     else
       {
diff --git a/libjava/java/lang/natClassLoader.cc b/libjava/java/lang/natClassLoader.cc
index fa6f201..d22d6c2 100644
--- a/libjava/java/lang/natClassLoader.cc
+++ b/libjava/java/lang/natClassLoader.cc
@@ -81,7 +81,10 @@ java::lang::ClassLoader::loadClassFromSig(jstring name)
   int len = _Jv_GetStringUTFLength (name);
   char sig[len + 1];
   _Jv_GetStringUTFRegion (name, 0, name->length(), sig);
-  return _Jv_FindClassFromSignature(sig, this);
+  jclass result = _Jv_FindClassFromSignature(sig, this);
+  if (result == NULL)
+    throw new ClassNotFoundException(name);
+  return result;
 }