X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a0e07f3ec885c12c733c12805391646c202f3f31..72ed5f14b558984bd9c5731f82345b10cb2df2ca:/apt-inst/contrib/arfile.cc

diff --git a/apt-inst/contrib/arfile.cc b/apt-inst/contrib/arfile.cc
index 533c563f9..905110781 100644
--- a/apt-inst/contrib/arfile.cc
+++ b/apt-inst/contrib/arfile.cc
@@ -6,7 +6,7 @@
    AR File - Handle an 'AR' archive
    
    AR Archives have plain text headers at the start of each file
-   section. The headers are aligned on a 2 byte boundry.
+   section. The headers are aligned on a 2 byte boundary.
    
    Information about the structure of AR files can be found in ar(5)
    on a BSD system, or in the binutils source.
@@ -18,9 +18,12 @@
 
 #include <apt-pkg/arfile.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 
-#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <string>
 
 #include <apti18n.h>
 									/*}}}*/
@@ -63,7 +66,7 @@ ARArchive::~ARArchive()
    byte plain text header then the file data, another header, data, etc */
 bool ARArchive::LoadHeaders()
 {
-   signed long Left = File.Size();
+   off_t Left = File.Size();
    
    // Check the magic byte
    char Magic[8];
@@ -105,7 +108,10 @@ bool ARArchive::LoadHeaders()
 	    return _error->Error(_("Invalid archive member header"));
 	 }
 	 if (File.Read(S,Len) == false)
+	 {
+	    delete Memb;
 	    return false;
+	 }
 	 S[Len] = 0;
 	 Memb->Name = S;
 	 Memb->Size -= Len;
@@ -115,11 +121,11 @@ bool ARArchive::LoadHeaders()
       {
 	 unsigned int I = sizeof(Head.Name) - 1;
 	 for (; Head.Name[I] == ' ' || Head.Name[I] == '/'; I--);
-	 Memb->Name = string(Head.Name,I+1);
+	 Memb->Name = std::string(Head.Name,I+1);
       }
 
       // Account for the AR header alignment 
-      unsigned Skip = Memb->Size % 2;
+      off_t Skip = Memb->Size % 2;
       
       // Add it to the list
       Memb->Next = List;
@@ -127,7 +133,7 @@ bool ARArchive::LoadHeaders()
       Memb->Start = File.Tell();
       if (File.Skip(Memb->Size + Skip) == false)
 	 return false;
-      if (Left < (signed)(Memb->Size + Skip))
+      if (Left < (off_t)(Memb->Size + Skip))
 	 return _error->Error(_("Archive is too short"));
       Left -= Memb->Size + Skip;
    }