From c22d5bab8fc39f395c8f4e951645babfa1c529d4 Mon Sep 17 00:00:00 2001
From: Jonathan Turkanis <j@coderage.com>
Date: Mon, 31 Jan 2005 23:48:42 +0000
Subject: [PATCH] borland 5.x fixes

[SVN r26977]
---
 src/mapped_file.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mapped_file.cpp b/src/mapped_file.cpp
index c1318f7..60ab02f 100755
--- a/src/mapped_file.cpp
+++ b/src/mapped_file.cpp
@@ -96,13 +96,13 @@ mapped_file_source::size_type mapped_file_source::size() const
 { return pimpl_->size_; }
 
 bool mapped_file_source::is_open() const
-{ return pimpl_ && pimpl_->handle_ != 0; }
+{ return !!pimpl_ && pimpl_->handle_ != 0; }
 
 void mapped_file_source::close() { pimpl_->close(); }
 
 mapped_file_source::operator mapped_file_source::safe_bool() const
 {
-    return pimpl_ && pimpl_->error_ == false ?
+    return !!pimpl_ && pimpl_->error_ == false ?
         &safe_bool_helper::x : 0;
 }