natPosixProcess.cc (startProcess): Handle case where PATH or LD_LIBRARY_PATH is…

natPosixProcess.cc (startProcess): Handle case where PATH or LD_LIBRARY_PATH is not set in parent environment.

	* java/lang/natPosixProcess.cc (startProcess): Handle case where
	PATH or LD_LIBRARY_PATH is not set in parent environment.

From-SVN: r77203

libjava/ChangeLog

+2004-02-03  Tom Tromey  <tromey@redhat.com>
+
+	* java/lang/natPosixProcess.cc (startProcess): Handle case where
+	PATH or LD_LIBRARY_PATH is not set in parent environment.
+
 2004-02-03  Thomas Fitzsimmons  <fitzsim@redhat.com>
 
 	* gnu/java/awt/peer/gtk/GtkListPeer.java,

libjava/java/lang/natPosixProcess.cc

 // natPosixProcess.cc - Native side of POSIX process code.
 
-/* Copyright (C) 1998, 1999, 2000, 2002, 2003  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -207,7 +207,7 @@ java::lang::ConcreteProcess::startProcess (jstringArray progarray,
 	      char *path_val = getenv ("PATH");
 	      char *ld_path_val = getenv ("LD_LIBRARY_PATH");
 	      environ = env;
-	      if (getenv ("PATH") == NULL)
+	      if (path_val && getenv ("PATH") == NULL)
 		{
 		  char *path_env = (char *) _Jv_Malloc (strlen (path_val)
 							+ 5 + 1);
@@ -215,7 +215,7 @@ java::lang::ConcreteProcess::startProcess (jstringArray progarray,
 		  strcat (path_env, path_val);
 		  putenv (path_env);
 		}
-	      if (getenv ("LD_LIBRARY_PATH") == NULL)
+	      if (ld_path_val && getenv ("LD_LIBRARY_PATH") == NULL)
 		{
 		  char *ld_path_env
 		    = (char *) _Jv_Malloc (strlen (ld_path_val) + 16 + 1);