From 8a4b69c91d93fd3c0cf245ae983ca0f49e4192c7 Mon Sep 17 00:00:00 2001
From: jlam <jlam@pkgsrc.org>
Date: Wed, 7 Jan 2004 17:40:36 +0000
Subject: Make the wrapper exit with error code 2 to signify a buffer overflow
 to avoid infinite loops.

---
 mk/buildlink3/buffer | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'mk')

diff --git a/mk/buildlink3/buffer b/mk/buildlink3/buffer
index 8dd45bd0e8d..52a91a79732 100644
--- a/mk/buildlink3/buffer
+++ b/mk/buildlink3/buffer
@@ -1,4 +1,4 @@
-# $NetBSD: buffer,v 1.2 2004/01/07 17:31:02 jlam Exp $
+# $NetBSD: buffer,v 1.3 2004/01/07 17:40:36 jlam Exp $
 #
 # Fill the buffer if it's empty, and shift the arguments.  The next
 # argument checked by the cache and logic files is taken from the
@@ -47,6 +47,7 @@ case ${buf1}${buf2}${buf3}${buf4}${buf5} in
 				elif $test -z "$buf3"; then buf3="$R$1"
 				elif $test -z "$buf4"; then buf4="$R$1"
 				elif $test -z "$buf5"; then buf5="$R$1"
+				else exit 2
 				fi
 				;;
 			esac
@@ -63,6 +64,7 @@ case ${buf1}${buf2}${buf3}${buf4}${buf5} in
 		elif $test -z "$buf3"; then buf3="$arg"
 		elif $test -z "$buf4"; then buf4="$arg"
 		elif $test -z "$buf5"; then buf5="$arg"
+		else exit 2
 		fi
 		;;
 	esac
-- 
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