From 721de974eebda2337ff258f4afb413b4abdfc691 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Mon, 2 Mar 1987 16:43:19 +0000
Subject: [PATCH] Bug fix

---
 util/cpp/main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/util/cpp/main.c b/util/cpp/main.c
index bb1ea8d75..eb002c3ff 100644
--- a/util/cpp/main.c
+++ b/util/cpp/main.c
@@ -52,6 +52,7 @@ compile(argc, argv)
 		break;
 	case 0:
 		FileName = "";
+		WorkingDir = 0;
 		break;
 	default:
 		fatal("use: %s [options] [source]", prog_name);
@@ -61,6 +62,6 @@ compile(argc, argv)
 	if (!InsertFile(source, (char **) 0, &dummy)) /* read the source file	*/
 		fatal("%s: no source file %s\n", prog_name, 
 			source ? source : "stdin");
-	WorkingDir = getwdir(dummy);
+	if (source) WorkingDir = getwdir(dummy);
 	preprocess(source);
 }
-- 
2.34.1