- Fixed bug #53180 (post_max_size=0 not disabling the limit when the content

type is application/x-www-form-urlencoded or is not registered with PHP).

NEWS

@@ -44,6 +44,9 @@
 - Fixed ReflectionProperty::isDefault() giving a wrong result for properties
   obtained with ReflectionClass::getProperties(). (Gustavo)
 
+- Fixed bug #53180 (post_max_size=0 not disabling the limit when the content
+  type is application/x-www-form-urlencoded or is not registered with PHP).
+  (gm at tlink dot de, Gustavo)
 - Fixed bug #53144 (Segfault in SplObjectStorage::removeAll()). (Felipe)
 - Fixed bug #53071 (SPLObjectStorage defeats gc_collect_cycles). (Gustavo)
 - Fixed bug #53006 (stream_get_contents has an unpredictable behavior when the

main/SAPI.c

@@ -194,7 +194,7 @@ SAPI_API SAPI_POST_READER_FUNC(sapi_read_standard_form_data)
 	int read_bytes;
 	int allocated_bytes=SAPI_POST_BLOCK_SIZE+1;
 
-	if (SG(request_info).content_length > SG(post_max_size)) {
+	if ((SG(post_max_size) > 0) && (SG(request_info).content_length > SG(post_max_size))) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "POST Content-Length of %ld bytes exceeds the limit of %ld bytes",
 					SG(request_info).content_length, SG(post_max_size));
 		return;
@@ -207,7 +207,7 @@ SAPI_API SAPI_POST_READER_FUNC(sapi_read_standard_form_data)
 			break;
 		}
 		SG(read_post_bytes) += read_bytes;
-		if (SG(read_post_bytes) > SG(post_max_size)) {
+		if ((SG(post_max_size) > 0) && (SG(read_post_bytes) > SG(post_max_size))) {
 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Actual POST length does not match Content-Length, and exceeds %ld bytes", SG(post_max_size));
 			break;
 		}

tests/basic/bug53180.phpt

@@ -0,0 +1,19 @@
+--TEST--
+Bug #53180 (post_max_size=0 partly not working)
+--INI--
+post_max_size=0
+--POST--
+email=foo&password=bar&submit=Log+on
+--FILE--
+<?php
+var_dump($_POST);
+?>
+--EXPECT--
+array(3) {
+  ["email"]=>
+  string(3) "foo"
+  ["password"]=>
+  string(3) "bar"
+  ["submit"]=>
+  string(6) "Log on"
+}