From: Wez Furlong <wez@php.net>
Date: Sun, 18 Jul 2004 13:23:40 +0000 (+0000)
Subject: not safe for persistent streams
X-Git-Tag: PRE_ZEND_VM_DISPATCH_PATCH~470
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a5b697826bfb9a47e77619ae0b645d2cd7d14f9f;p=php

not safe for persistent streams
---

diff --git a/ext/zlib/zlib_filter.c b/ext/zlib/zlib_filter.c
index e0fa2d4555..038fa7a481 100644
--- a/ext/zlib/zlib_filter.c
+++ b/ext/zlib/zlib_filter.c
@@ -270,6 +270,11 @@ static php_stream_filter *php_zlib_filter_create(const char *filtername, zval *f
 	php_zlib_filter_data *data;
 	int status;
 
+	if (persistent) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "this filter is not safe to use with a persistent stream");
+		return NULL;
+	}
+
 	/* Create this filter */
 	data = ecalloc(1, sizeof(php_zlib_filter_data));
 
@@ -356,7 +361,7 @@ static php_stream_filter *php_zlib_filter_create(const char *filtername, zval *f
 				case IS_DOUBLE:
 				case IS_LONG:
 					tmpzval = &filterparams;
- factory_setlevel:
+factory_setlevel:
 					/* Set compression level within reason (-1 == default, 0 == none, 1-9 == least to most compression */
 					SEPARATE_ZVAL(tmpzval);
 					convert_to_long_ex(tmpzval);