natRuntime.cc (insertSystemProperties): Set java.class.path to CLASSPATH only when not empty.

       * java/lang/natRuntime.cc (insertSystemProperties): Set
       java.class.path to CLASSPATH only when not empty. Fall back to
       default path "." when java.class.path is empty.

From-SVN: r98394

libjava/ChangeLog

+2005-04-19  Mark Wielaard  <mark@klomp.org>
+
+	* java/lang/natRuntime.cc (insertSystemProperties): Set
+	java.class.path to CLASSPATH only when not empty. Fall back to
+	default path "." when java.class.path is empty.
+
 2005-04-19  Michael Koch  <konqueror@gmx.de>
 
 	* javax/swing/text/rtf/ControlWordToken.java,

libjava/java/lang/natRuntime.cc

@@ -598,13 +598,20 @@ java::lang::Runtime::insertSystemProperties (java::util::Properties *newprops)
   // CLASSPATH environment variable if given.  See gij.cc main () and
   // prims.cc _Jv_CreateJavaVM () for all the ways this could have
   // been set much earlier.
+  // If CLASSPATH isn't set or if the path is empty fall back to "."
   path = newprops->getProperty(JvNewStringLatin1("java.class.path"));
   if (!path)
     {
       char *classpath = getenv("CLASSPATH");
-      if (classpath)
-	SET ("java.class.path", classpath);
+      if (classpath && classpath[0] != 0)
+	{
+	  path = JvNewStringLatin1 (classpath);
+	  newprops->put(JvNewStringLatin1 ("java.class.path"), path);
+	}
     }
+
+  if (!path || path->length() == 0)
+    SET ("java.class.path", ".");
 }
 
 java::lang::Process *