pgm: Flush stderr during shutdown

If an error occurs in command line option parsing the error message
may be stuck in a Java level buffer.  Flush the stream to ensure
everything is made available to the calling process or terminal.

Change-Id: I55b16e43aa96fc81c1197121032f5cdd901d412c

diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
index 94591393afd8eddcd113ac6d70ca34a00001ba22..ea2ef358b7de94401fa883459ef0c094d64d34f8 100644 (file)
--- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
@@ -224,6 +224,8 @@ public class Main {
                } finally {
                        if (cmd.outw != null)
                                cmd.outw.flush();
+                       if (cmd.errw != null)
+                               cmd.errw.flush();
                }
        }