From: Alexandre Duret-Lutz <adl@gnu.org>
Date: Wed, 9 Jul 2003 22:07:10 +0000 (+0000)
Subject: * lib/Automake/Variable.pm (_traverse_variable_recursively_worker):
X-Git-Tag: Release-1-7b~120
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a37abc570ed525de802d472024d9cf24df28293;p=thirdparty%2Fautomake.git

* lib/Automake/Variable.pm (_traverse_variable_recursively_worker):
Return the empty list on recursively defined variable.  This
supersedes my change of 2003-07-02.
---

diff --git a/ChangeLog b/ChangeLog
index 7fa20fdf7..7910cabef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2003-07-09  Alexandre Duret-Lutz  <adl@gnu.org>
+
+	* lib/Automake/Variable.pm (_traverse_variable_recursively_worker):
+	Return the empty list on recursively defined variable.  This
+	supersedes my change of 2003-07-02.
+
 2003-07-08  Akim Demaille  <akim@epita.fr>
 
 	* automake.in ($cygnus_mode): Replace with $options{'cygnus'}.
diff --git a/lib/Automake/Variable.pm b/lib/Automake/Variable.pm
index cb257b878..5a23201c5 100644
--- a/lib/Automake/Variable.pm
+++ b/lib/Automake/Variable.pm
@@ -1486,7 +1486,7 @@ sub _traverse_variable_recursively_worker ($$&&$$)
   if (defined $_vars_scanned{$var})
     {
       err_var $var, "variable `" . $var->name() . "' recursively defined";
-      return "";
+      return ();
     }
   $_vars_scanned{$var} = 1;