short circuit

diff --git a/Robust/src/buildscript b/Robust/src/buildscript
index fc3fdfb0ed864f675f3456cb6ffff753afad0c27..c8e18e401bb11f94b05afd568c2b577169ffee15 100755 (executable)
--- a/Robust/src/buildscript
+++ b/Robust/src/buildscript
@@ -150,9 +150,11 @@ fi
 
 # Build bristlecone/java sources
 
-java -cp $ROBUSTROOT/../cup/:$ROBUSTROOT Main.Main -classlibrary \
+if ! java -cp $ROBUSTROOT/../cup/:$ROBUSTROOT Main.Main -classlibrary \
 $ROBUSTROOT/ClassLibrary/ -dir $BUILDDIR -precise \
 $JAVAOPTS $SRCFILES
+then exit $?
+fi
 
 # Build all of the consistency specs