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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-09 19:58:05 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-09 19:58:05 +0000
commit65bf3316cf384588453604be6b4f0ed3751a8b0f (patch)
tree996a5f57d4a68c53473382e45cb22f574cb3e4db /libjava/classpath/java/io/PipedReader.java
parent8fc56618a84446beccd45b80381cdfe0e94050df (diff)
downloadppe42-gcc-65bf3316cf384588453604be6b4f0ed3751a8b0f.tar.gz
ppe42-gcc-65bf3316cf384588453604be6b4f0ed3751a8b0f.zip
Merged gcj-eclipse branch to trunk.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120621 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/java/io/PipedReader.java')
-rw-r--r--libjava/classpath/java/io/PipedReader.java4
1 files changed, 4 insertions, 0 deletions
diff --git a/libjava/classpath/java/io/PipedReader.java b/libjava/classpath/java/io/PipedReader.java
index 90fc10f672d..8a3363a6004 100644
--- a/libjava/classpath/java/io/PipedReader.java
+++ b/libjava/classpath/java/io/PipedReader.java
@@ -261,6 +261,10 @@ public class PipedReader extends Reader
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
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