diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-09 01:54:38 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-09 01:54:38 +0000 |
| commit | 76715f446f8d1bad3d634b59ec4badde0aa4b30f (patch) | |
| tree | fc5d540faa46fad908ebb1af1c91ae664909af0b /libjava/java/io/InputStreamReader.java | |
| parent | bca8957b5389aac36dfe748a500ca0b3f7635edd (diff) | |
| download | ppe42-gcc-76715f446f8d1bad3d634b59ec4badde0aa4b30f.tar.gz ppe42-gcc-76715f446f8d1bad3d634b59ec4badde0aa4b30f.zip | |
From paul@dawa.demon.co.uk. Fix for PR libgcj/1913:
* java/io/InputStreamReader.java (ready, read): Throw IOException
if stream has been closed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39553 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java/io/InputStreamReader.java')
| -rw-r--r-- | libjava/java/io/InputStreamReader.java | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libjava/java/io/InputStreamReader.java b/libjava/java/io/InputStreamReader.java index 73876fbd691..03a0c3e862e 100644 --- a/libjava/java/io/InputStreamReader.java +++ b/libjava/java/io/InputStreamReader.java @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation +/* Copyright (C) 1998, 1999, 2001 Free Software Foundation This file is part of libgcj. @@ -71,6 +71,9 @@ public class InputStreamReader extends Reader { synchronized (lock) { + if (in == null) + throw new IOException("Stream closed"); + if (wpos < wcount) return true; if (work == null) @@ -102,6 +105,9 @@ public class InputStreamReader extends Reader { synchronized (lock) { + if (in == null) + throw new IOException("Stream closed"); + int wavail = wcount - wpos; if (wavail > 0) { @@ -136,6 +142,9 @@ public class InputStreamReader extends Reader { synchronized (lock) { + if (in == null) + throw new IOException("Stream closed"); + int wavail = wcount - wpos; if (wavail > 0) return work[wpos++]; |
