diff options
Diffstat (limited to 'libjava/classpath/java/io/PipedReader.java')
| -rw-r--r-- | libjava/classpath/java/io/PipedReader.java | 4 |
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 |
