From be17b0fcff12cbe0e14ef171ba970c8c751c3694 Mon Sep 17 00:00:00 2001
From: Warren Levy <warrenl@redhat.com>
Date: Fri, 8 Dec 2000 10:28:32 +0000
Subject: FileInputStream.java (close): Check if the fd is valid.

	* java/io/FileInputStream.java (close): Check if the fd is valid.
	* java/io/RandomAccessFile.java (close): Ditto.
	* java/net/PlainDatagramSocketImpl.java (close): Ditto.
	* java/net/PlainSocketImpl.java (close): Ditto.

From-SVN: r38131
---
 libjava/java/io/FileInputStream.java          | 7 ++-----
 libjava/java/io/RandomAccessFile.java         | 3 ++-
 libjava/java/net/PlainDatagramSocketImpl.java | 3 ++-
 libjava/java/net/PlainSocketImpl.java         | 3 ++-
 4 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'libjava/java')

diff --git a/libjava/java/io/FileInputStream.java b/libjava/java/io/FileInputStream.java
index e5071e4..67d4842 100644
--- a/libjava/java/io/FileInputStream.java
+++ b/libjava/java/io/FileInputStream.java
@@ -51,11 +51,8 @@ public class FileInputStream extends InputStream
 
   public void close() throws IOException
   {
-    if (fd == null)
-      return;
-
-    fd.close();
-    fd = null;
+    if (fd.valid())
+      fd.close();
   }
 
   protected void finalize() throws IOException
diff --git a/libjava/java/io/RandomAccessFile.java b/libjava/java/io/RandomAccessFile.java
index d054afc..9a0bf80 100644
--- a/libjava/java/io/RandomAccessFile.java
+++ b/libjava/java/io/RandomAccessFile.java
@@ -24,7 +24,8 @@ public class RandomAccessFile implements DataOutput, DataInput
 {
   public void close () throws IOException
   {
-    fd.close();
+    if (fd.valid())
+      fd.close();
   }
 
   public final FileDescriptor getFD () throws IOException
diff --git a/libjava/java/net/PlainDatagramSocketImpl.java b/libjava/java/net/PlainDatagramSocketImpl.java
index 9a290dc..7076ccf 100644
--- a/libjava/java/net/PlainDatagramSocketImpl.java
+++ b/libjava/java/net/PlainDatagramSocketImpl.java
@@ -79,7 +79,8 @@ class PlainDatagramSocketImpl extends DatagramSocketImpl
     // we'll catch the IOException here.
     try
       {
-        fd.close();
+        if (fd.valid())
+	  fd.close();
       }
     catch (IOException e)
       {
diff --git a/libjava/java/net/PlainSocketImpl.java b/libjava/java/net/PlainSocketImpl.java
index df9d438..49155d9 100644
--- a/libjava/java/net/PlainSocketImpl.java
+++ b/libjava/java/net/PlainSocketImpl.java
@@ -92,6 +92,7 @@ class PlainSocketImpl extends SocketImpl
 
   protected void close () throws IOException
   {
-    fd.close();
+    if (fd.valid())
+      fd.close();
   }
 }
-- 
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