From 45c7ab1938d980831f2e56836bc7e2f56d72d1e7 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Mon, 21 Sep 1987 13:21:50 +0000
Subject: [PATCH] fix in error reporting

---
 util/cpp/error.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/util/cpp/error.c b/util/cpp/error.c
index 8bafd6b5f..4ef56a135 100644
--- a/util/cpp/error.c
+++ b/util/cpp/error.c
@@ -20,7 +20,10 @@ int err_occurred;
 err_hdr(s)
 	char *s;
 {
-	fprint(ERROUT, "\"%s\", line %d: %s", FileName, LineNumber, s);
+	if (FileName) {
+		fprint(ERROUT, "\"%s\", line %d: %s", FileName, LineNumber, s);
+	}
+	else	fprint(ERROUT, s);
 }
 
 /*VARARGS1*/