From: Stanislav Malyshev <stas@php.net>
Date: Wed, 20 Oct 2004 15:31:06 +0000 (+0000)
Subject: MF4: fix double bailout in HEAD when output is attempted from shutdown
X-Git-Tag: PRE_NEW_VM_GEN_PATCH~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f799da0a21151c98ec2b1b768d041346c221a1af;p=php

MF4: fix double bailout in HEAD when output is attempted from shutdown
---

diff --git a/main/output.c b/main/output.c
index 7505066196..14303fd9f6 100644
--- a/main/output.c
+++ b/main/output.c
@@ -698,6 +698,9 @@ PHPAPI int php_ub_body_write(const char *str, uint str_length TSRMLS_DC)
 	int result = 0;
 
 	if (SG(request_info).headers_only) {
+		if(SG(headers_sent)) {
+			return 0;
+		}
 		php_header(TSRMLS_C);
 		zend_bailout();
 	}