Handle STATUS_BUFFER_OVERFLOW return value from NtQueryObject().

BUG=91386
TEST=None
Review URL: http://codereview.chromium.org/7542026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96478 0039d316-1c4b-4281-b951-d872f2087c98

sandbox/src/handle_closer.cc

@@ -187,7 +187,8 @@ bool GetHandleName(HANDLE handle, string16* handle_name) {
     name.reset(reinterpret_cast<UNICODE_STRING*>(new BYTE[size]));
     result = QueryObject(handle, ObjectNameInformation, name.get(),
                          size, &size);
-  } while (result == STATUS_INFO_LENGTH_MISMATCH);
+  } while (result == STATUS_INFO_LENGTH_MISMATCH ||
+           result == STATUS_BUFFER_OVERFLOW);
 
   if (NT_SUCCESS(result) && name->Buffer && name->Length)
     handle_name->assign(name->Buffer, name->Length / sizeof(wchar_t));

sandbox/src/handle_closer_agent.cc

@@ -82,7 +82,8 @@ bool HandleCloserAgent::CloseHandles() {
     // Get the type name, reusing the buffer.
     ULONG size = static_cast<ULONG>(type_info_buffer.size());
     rc = QueryObject(handle, ObjectTypeInformation, type_info, size, &size);
-    while (rc == STATUS_INFO_LENGTH_MISMATCH) {
+    while (rc == STATUS_INFO_LENGTH_MISMATCH ||
+           rc == STATUS_BUFFER_OVERFLOW) {
       type_info_buffer.resize(size + sizeof(wchar_t));
       type_info = reinterpret_cast<OBJECT_TYPE_INFORMATION*>(
           &(type_info_buffer[0]));