From 8ddb6410edb0c4e87b4c6b9d0887868977c8eff5 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Wed, 16 Jul 2008 07:34:00 +0000
Subject: tee: fix infinite looping on open error (echo asd | tee "")

---
 coreutils/tee.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/coreutils/tee.c b/coreutils/tee.c
index 8a4128591..dc947c935 100644
--- a/coreutils/tee.c
+++ b/coreutils/tee.c
@@ -55,12 +55,14 @@ int tee_main(int argc, char **argv)
 			*fp = fopen_or_warn(*argv, mode);
 			if (*fp == NULL) {
 				retval = EXIT_FAILURE;
+				argv++;
 				continue;
 			}
 		}
 		*np = *argv++;
  GOT_NEW_FILE:
-		setbuf(*fp++, NULL);	/* tee must not buffer output. */
+		setbuf(*fp, NULL);	/* tee must not buffer output. */
+		fp++;
 		np++;
 	} while (*argv);
 	/* names[0] will be filled later */
-- 
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