From: tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 7 Feb 2007 22:45:11 +0000 (+0000)
Subject: 2007-02-01 Marco Trudel <mtrudel@gmx.ch>
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6d84c3e2de7dfb7e3c7742541701ce67676d9735;p=thirdparty%2Fgcc.git

2007-02-01 Marco Trudel <mtrudel@gmx.ch>

	* jni.cc (_Jv_JNI_DeleteWeakGlobalRef): Check for NULL objects.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121699 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 06c1a1f9e971..561f82620562 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,7 @@
+2007-02-01 Marco Trudel <mtrudel@gmx.ch>
+
+	* jni.cc (_Jv_JNI_DeleteWeakGlobalRef): Check for NULL objects.
+
 2007-02-07  Tom Tromey  <tromey@redhat.com>
 
 	* testsuite/libjava.jni/init.c: New file.
diff --git a/libjava/jni.cc b/libjava/jni.cc
index 07ef71345409..d71b16d99eaf 100644
--- a/libjava/jni.cc
+++ b/libjava/jni.cc
@@ -1750,6 +1750,10 @@ _Jv_JNI_NewWeakGlobalRef (JNIEnv *env, jobject obj)
 void JNICALL
 _Jv_JNI_DeleteWeakGlobalRef (JNIEnv *, jweak obj)
 {
+  // JDK compatibility.
+  if (obj == NULL)
+    return;
+
   using namespace gnu::gcj::runtime;
   JNIWeakRef *ref = reinterpret_cast<JNIWeakRef *> (obj);
   unmark_for_gc (ref, global_ref_table);