From 5753239a837c49d9a5f1cc074796dc648a5694eb Mon Sep 17 00:00:00 2001
From: ceriel <devnull@localhost>
Date: Thu, 12 Mar 1987 22:29:25 +0000
Subject: [PATCH] made just a little bit more robust

---
 util/LLgen/src/gencode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/LLgen/src/gencode.c b/util/LLgen/src/gencode.c
index a6493ced..4bbd05b9 100644
--- a/util/LLgen/src/gencode.c
+++ b/util/LLgen/src/gencode.c
@@ -303,6 +303,7 @@ controlline() {
 	assert(l == '\0');
 	do {
 		l = getc(f1);
+		if (l == EOF) fatal(0, "temp file mangled");
 		putc(l,f2);
 	} while ( l != '\n' ) ;
 }