* merged from dpkg-log

[apt.git] / apt-pkg / contrib / mmap.cc

diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index cfe47676356a789fc075a4d0f0759c16ae33f95a..88e71e8e348074e5cb5cef1a09b9d69e043813eb 100644 (file)
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: mmap.cc,v 1.21 2001/02/20 07:03:17 jgg Exp $
+// $Id: mmap.cc,v 1.22 2001/05/27 05:19:30 jgg Exp $
 /* ######################################################################
    
    MMap Class - Provides 'real' mmap or a faked mmap using read().
@@ -21,10 +21,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/mmap.h"
-#endif 
-
 #define _BSD_SOURCE
 #include <apt-pkg/mmap.h>
 #include <apt-pkg/error.h>
@@ -155,9 +151,9 @@ DynamicMMap::DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace)
    unsigned long EndOfFile = Fd->Size();
    if (EndOfFile > WorkSpace)
       WorkSpace = EndOfFile;
-   else
+   else if(WorkSpace > 0)
    {
-      Fd->Seek(WorkSpace);
+      Fd->Seek(WorkSpace - 1);
       char C = 0;
       Fd->Write(&C,sizeof(C));
    }
@@ -176,6 +172,7 @@ DynamicMMap::DynamicMMap(unsigned long Flags,unsigned long WorkSpace) :
       return;
    
    Base = new unsigned char[WorkSpace];
+   memset(Base,0,WorkSpace);
    iSize = 0;
 }
                                                                        /*}}}*/