Fix a memory leak on the async resource handler.

BUG=7374

Review URL: http://codereview.chromium.org/20099

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9284 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 4 insertions, 1 deletions

diff --git a/chrome/browser/renderer_host/async_resource_handler.cc b/chrome/browser/renderer_host/async_resource_handler.cc
index b99fa23..687946e 100644
--- a/chrome/browser/renderer_host/async_resource_handler.cc
+++ b/chrome/browser/renderer_host/async_resource_handler.cc
@@ -14,7 +14,7 @@ SharedIOBuffer* AsyncResourceHandler::spare_read_buffer_;
 // Our version of IOBuffer that uses shared memory.
 class SharedIOBuffer : public net::IOBuffer {
  public:
-  SharedIOBuffer(int buffer_size) : net::IOBuffer(NULL), ok_(false) {
+  SharedIOBuffer(int buffer_size) : net::IOBuffer(), ok_(false) {
     if (shared_memory_.Create(std::wstring(), false, false, buffer_size) &&
         shared_memory_.Map(buffer_size)) {
       ok_ = true;
diff --git a/net/base/io_buffer.h b/net/base/io_buffer.h
index b390103..39399ad 100644
--- a/net/base/io_buffer.h
+++ b/net/base/io_buffer.h
@@ -5,6 +5,7 @@
 #ifndef NET_BASE_IO_BUFFER_H_
 #define NET_BASE_IO_BUFFER_H_
 
+#include "base/logging.h"
 #include "base/ref_counted.h"
 
 namespace net {
@@ -13,7 +14,9 @@ namespace net {
 // easier asynchronous IO handling.
 class IOBuffer : public base::RefCountedThreadSafe<IOBuffer> {
  public:
+  IOBuffer() : data_(NULL) {}
   explicit IOBuffer(int buffer_size) {
+    DCHECK(buffer_size);
     data_ = new char[buffer_size];
   }
   explicit IOBuffer(char* buffer) : data_(buffer) {}