X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e7b470eefa0499d0edbdda4f466eb77b17c2067b..7d6f9f8ffb7ba9caf7cc25dc102c59616150f36e:/apt-pkg/pkgcachegen.cc

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 031f9b807..534217e9e 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: pkgcachegen.cc,v 1.48 2001/05/27 05:36:04 jgg Exp $
+// $Id: pkgcachegen.cc,v 1.50 2001/07/01 22:28:24 jgg Exp $
 /* ######################################################################
    
    Package Cache Generator - Generator for the cache structure.
@@ -134,8 +134,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       int Res = 1;
       for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
       {
-	 Res = Cache.VS->DoCmpVersion(Version.c_str(),Version.c_str()+Version.length(),Ver.VerStr(),
-				 Ver.VerStr() + strlen(Ver.VerStr()));
+	 Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
 	 if (Res >= 0)
 	    break;
       }
@@ -166,8 +165,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       {
 	 for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
 	 {
-	    Res = Cache.VS->DoCmpVersion(Version.c_str(),Version.c_str()+Version.length(),Ver.VerStr(),
-				    Ver.VerStr() + strlen(Ver.VerStr()));
+	    Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
 	    if (Res != 0)
 	       break;
 	 }
@@ -194,6 +192,15 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       }      
    }
 
+   if (Cache.HeaderP->PackageCount >= (1ULL<<sizeof(Cache.PkgP->ID)*8)-1)
+      return _error->Error(_("Wow, you exceeded the number of package "
+			     "names this APT is capable of."));
+   if (Cache.HeaderP->VersionCount >= (1ULL<<(sizeof(Cache.VerP->ID)*8))-1)
+      return _error->Error(_("Wow, you exceeded the number of versions "
+			     "this APT is capable of."));
+   if (Cache.HeaderP->DependsCount >= (1ULL<<(sizeof(Cache.DepP->ID)*8))-1ULL)
+      return _error->Error(_("Wow, you exceeded the number of dependencies "
+			     "this APT is capable of."));
    return true;
 }
 									/*}}}*/