* apt-pkg/depcache.cc:

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

diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index bc22fba6766684aec2f84f1b88d2dfbd44ca952d..e395e6cc74f5c6741a4220cdbb19935e81d1457a 100644 (file)
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -155,9 +155,9 @@ DynamicMMap::DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace)
    unsigned long EndOfFile = Fd->Size();
    if (EndOfFile > WorkSpace)
       WorkSpace = EndOfFile;
    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));
    }
       char C = 0;
       Fd->Write(&C,sizeof(C));
    }