From: Michael Koch <konqueror@gmx.de>
Date: Sun, 6 Apr 2003 15:51:06 +0000 (+0000)
Subject: 2003-04-06  Michael Koch  <konqueror@gmx.de>
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=af5fcbd02e4a9f17a53fc27dd90db17a79ab96f3;p=platform%2Fupstream%2Fgcc.git

2003-04-06  Michael Koch  <konqueror@gmx.de>

	* java/io/FileInputStream.java
	(skip): Renamed some variables to match classpath, added
	checks from classpath.

From-SVN: r65300
---

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 506882d..3390db7 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,9 @@
+2003-04-06  Michael Koch  <konqueror@gmx.de>
+
+	* java/io/FileInputStream.java
+	(skip): Renamed some variables to match classpath, added
+	checks from classpath.
+
 2003-03-31  Michael Koch  <konqueror@gmx.de>
 
 	* javax/swing/AbstractAction.java
diff --git a/libjava/java/io/FileInputStream.java b/libjava/java/io/FileInputStream.java
index 50abeaa..b49922e 100644
--- a/libjava/java/io/FileInputStream.java
+++ b/libjava/java/io/FileInputStream.java
@@ -268,11 +268,18 @@ public class FileInputStream extends InputStream
    *
    * @exception IOException If an error occurs
    */
-  public long skip(long n) throws IOException
+  public long skip (long numBytes) throws IOException
   {
-    long startPos = fd.getFilePointer();
-    long endPos = fd.seek(n, FileDescriptor.CUR, true);
-    return endPos - startPos;
+    if (numBytes < 0)
+      throw new IllegalArgumentException ( "Can't skip negative bytes: " +
+                                           numBytes);
+
+    if (numBytes == 0)
+      return 0;
+    
+    long curPos = fd.getFilePointer ();
+    long newPos = fd.seek (numBytes, FileDescriptor.CUR, true);
+    return newPos - curPos;
   }
 
   /**