From 71404a21e0937944e47a760e8736905c75f903ea Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Thu, 2 Jan 2014 16:03:59 +0100
Subject: [PATCH] fix bug #66388 (Crash on POST with Content-Length:0 and
 untouched body)

---
 php_http_client_curl.c | 15 ++++++++++++---
 tests/bug66388.phpt    | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 3 deletions(-)
 create mode 100644 tests/bug66388.phpt

diff --git a/php_http_client_curl.c b/php_http_client_curl.c
index 77c6123..3b96cf4 100644
--- a/php_http_client_curl.c
+++ b/php_http_client_curl.c
@@ -176,9 +176,13 @@ static size_t php_http_curle_read_callback(void *data, size_t len, size_t n, voi
 {
 	php_http_message_body_t *body = ctx;
 
-	if (body) {
-		TSRMLS_FETCH_FROM_CTX(body->ts);
-		return php_stream_read(php_http_message_body_stream(body), data, len * n);
+	if (body && body->stream_id) {
+		php_stream *s = php_http_message_body_stream(body);
+
+		if (s) {
+			TSRMLS_FETCH_FROM_CTX(body->ts);
+			return php_stream_read(s, data, len * n);
+		} else abort();
 	}
 	return 0;
 }
@@ -1504,6 +1508,11 @@ static STATUS php_http_client_curl_handler_prepare(php_http_client_curl_handler_
 		curl_easy_setopt(curl->handle, CURLOPT_READDATA, msg->body);
 		curl_easy_setopt(curl->handle, CURLOPT_INFILESIZE, body_size);
 		curl_easy_setopt(curl->handle, CURLOPT_POSTFIELDSIZE, body_size);
+	} else {
+		curl_easy_setopt(curl->handle, CURLOPT_IOCTLDATA, NULL);
+		curl_easy_setopt(curl->handle, CURLOPT_READDATA, NULL);
+		curl_easy_setopt(curl->handle, CURLOPT_INFILESIZE, 0L);
+		curl_easy_setopt(curl->handle, CURLOPT_POSTFIELDSIZE, 0L);
 	}
 
 	php_http_options_apply(&php_http_curle_options, enqueue->options, curl);
diff --git a/tests/bug66388.phpt b/tests/bug66388.phpt
new file mode 100644
index 0000000..ac0bff3
--- /dev/null
+++ b/tests/bug66388.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Bug #66388 (Crash on POST with Content-Length:0 and untouched body)
+--SKIPIF--
+<?php php
+include "skipif.inc";
+?>
+--FILE--
+<?php
+
+use http\Client,
+	http\Client\Request;
+
+echo "Test\n";
+
+$client = new Client();
+$request = new Request(
+	'POST',
+	'https://api.twitter.com/oauth/request_token',
+	array(
+		'Content-Length' => 0
+	)
+);
+$client->enqueue($request);
+echo $client->send()->getResponse()->getResponseCode();
+
+?>
+
+===DONE===
+--EXPECT--
+Test
+401
+===DONE===
-- 
2.30.2