Avoid E_NOTICE errors in PEAR code.

diff --git a/pear/DB.php b/pear/DB.php
index 6781c58242eab491358d9255017c671586cf4d36..dc8853539c762f42c842abb46ea2a57f897f3948 100644 (file)
--- a/pear/DB.php
+++ b/pear/DB.php
@@ -22,7 +22,7 @@
 // Database independent query interface.
 //
 
-if ($GLOBALS['USED_PACKAGES']['DB']) return;
+if (!empty($GLOBALS['USED_PACKAGES']['DB'])) return;
 $GLOBALS['USED_PACKAGES']['DB'] = true;
 
 // {{{ Database independent error codes.

diff --git a/pear/HTTP.php b/pear/HTTP.php
index a4480caf5cdc0dca8d940bd21b5641cb8ec93f49..9b866dd78efa37634611e7c95e44e93dede8efdc 100644 (file)
--- a/pear/HTTP.php
+++ b/pear/HTTP.php
@@ -22,7 +22,7 @@
 // HTTP utility functions.
 //
 
-if ($GLOBALS['USED_PACKAGES']['HTTP']) return;
+if (!empty($GLOBALS['USED_PACKAGES']['HTTP'])) return;
 $GLOBALS['USED_PACKAGES']['HTTP'] = true;
 
 class HTTP {