Index: ext/standard/php_fopen_wrapper.c
===================================================================
RCS file: /repository/php-src/ext/standard/php_fopen_wrapper.c,v
retrieving revision 1.45.2.4.2.4
diff -u -p -d -r1.45.2.4.2.4 php_fopen_wrapper.c
--- ext/standard/php_fopen_wrapper.c	5 Nov 2006 20:08:58 -0000	1.45.2.4.2.4
+++ ext/standard/php_fopen_wrapper.c	18 Dec 2006 11:06:38 -0000
@@ -276,6 +276,7 @@ php_stream * php_stream_url_wrap_php(php
 		return stream;
  	} else {
 		/* invalid php://thingy */
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid php:// URL specified");
 		return NULL;
 	}