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authorTom Tromey <tromey@gcc.gnu.org>2007-01-09 19:58:05 +0000
committerTom Tromey <tromey@gcc.gnu.org>2007-01-09 19:58:05 +0000
commit97b8365cafc3a344a22d3980b8ed885f5c6d8357 (patch)
tree996a5f57d4a68c53473382e45cb22f574cb3e4db /libjava/classpath/java/io/PipedInputStream.java
parentc648dedbde727ca3f883bb5fd773aa4af70d3369 (diff)
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Merged gcj-eclipse branch to trunk.
From-SVN: r120621
Diffstat (limited to 'libjava/classpath/java/io/PipedInputStream.java')
-rw-r--r--libjava/classpath/java/io/PipedInputStream.java4
1 files changed, 4 insertions, 0 deletions
diff --git a/libjava/classpath/java/io/PipedInputStream.java b/libjava/classpath/java/io/PipedInputStream.java
index 523ae2c..c0396d2 100644
--- a/libjava/classpath/java/io/PipedInputStream.java
+++ b/libjava/classpath/java/io/PipedInputStream.java
@@ -279,6 +279,10 @@ public class PipedInputStream extends InputStream
if (closed)
throw new IOException ("Pipe closed");
+ // Don't block if nothing was requested.
+ if (len == 0)
+ return 0;
+
// If the buffer is empty, wait until there is something in the pipe
// to read.
try