diff --git a/[refs] b/[refs]
index c6448a4dc1c5..416202ca2259 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 585e93ae83b80c874bf4eb50a239027cef5db4af
+refs/heads/master: abddaec56ebb7911bbf0578a4636a74bd7376d92
diff --git a/trunk/scripts/checkstack.pl b/trunk/scripts/checkstack.pl
index 358f96c75b43..3eca62566d6b 100755
--- a/trunk/scripts/checkstack.pl
+++ b/trunk/scripts/checkstack.pl
@@ -36,6 +36,7 @@
 	my $arch = shift;
 	if ($arch eq "") {
 		$arch = `uname -m`;
+		chomp($arch);
 	}
 
 	$x	= "[0-9a-f]";	# hex character
@@ -91,7 +92,7 @@
 		#   0:   00 e8 38 01     LINK 0x4e0;
 		$re = qr/.*[[:space:]]LINK[[:space:]]*(0x$x{1,8})/o;
 	} else {
-		print("wrong or unknown architecture\n");
+		print("wrong or unknown architecture \"$arch\"\n");
 		exit
 	}
 }