From efb44a5ae82f64b4182a43598117fea088d1f168 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Sat, 5 May 2001 21:16:36 +0000
Subject: [PATCH] 2001-05-05  Pavel Roskin <proski@gnu.org>

	* automake.in (scan_texinfo_file): Don't push undefined values
	to @clean_suffixes.
---
 ChangeLog   | 5 +++++
 automake.in | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 2776e60c..56c7710e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2001-05-05  Pavel Roskin <proski@gnu.org>
+
+	* automake.in (scan_texinfo_file): Don't push undefined values
+	to @clean_suffixes.
+
 2001-05-05  Richard Boulton  <richard@tartarus.org>
 
 	* automake.in (handle_dist): Check for existence of DIST_SUBDIRS
diff --git a/automake.in b/automake.in
index b4ffd635..807a1722 100755
--- a/automake.in
+++ b/automake.in
@@ -2613,7 +2613,8 @@ sub scan_texinfo_file
       }
       elsif (/^\@def(\w+) /)
       {
-        push @clean_suffixes, $hidden_index{$1};
+	push @clean_suffixes, $hidden_index{$1}
+	  if defined $hidden_index{$1};
       }
 
       # Merging an index into an another.
-- 
2.43.5