From: Ilia Alshanetsky <iliaa@php.net>
Date: Sun, 29 Sep 2002 15:55:11 +0000 (+0000)
Subject: Fixed bug #17281
X-Git-Tag: MODERN_SYMMETRIC_SESSION_BEHAVIOUR_20021003~92
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2af630f87db2e08a0837d062bcad2cd403bed4e7;p=php

Fixed bug #17281
---

diff --git a/ext/session/session.c b/ext/session/session.c
index d15e4e94b4..a3d2d5d2a4 100644
--- a/ext/session/session.c
+++ b/ext/session/session.c
@@ -463,6 +463,11 @@ static char *php_session_encode(int *newlen TSRMLS_DC)
 {
 	char *ret = NULL;
 
+	if (!PS(http_session_vars)) {
+		 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot encode non-existent session.");
+		 return NULL;
+	}
+
 	if (PS(serializer)->encode(&ret, newlen TSRMLS_CC) == FAILURE)
 		ret = NULL;
 
@@ -1318,6 +1323,10 @@ PHP_FUNCTION(session_encode)
 	}
 
 	enc = php_session_encode(&len TSRMLS_CC);
+	if (enc == NULL) {
+		RETURN_FALSE;
+	}
+	
 	RETVAL_STRINGL(enc, len, 0);
 }
 /* }}} */