eliminate (hopefully all) segfaults in pkgcachegen.cc and mmap.cc

[apt.git] / cmdline / apt-cache.cc

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 5513fcc900effb0d13da401bc3b180273a5f9382..57da9426f6f12b41ef0814655d0a4a7165afb82b 100644 (file)
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -401,7 +401,7 @@ bool DumpAvail(CommandLine &Cmd)
    pkgCache &Cache = *GCache;
 
    pkgPolicy Plcy(&Cache);
-   if (ReadPinFile(Plcy) == false)
+   if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false)
       return false;
    
    unsigned long Count = Cache.HeaderP->PackageCount+1;
@@ -622,7 +622,7 @@ bool Depends(CommandLine &CmdL)
    
    return true;
 }
-
+                                                                       /*}}}*/
 // RDepends - Print out a reverse dependency tree - mbc                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -710,10 +710,7 @@ bool RDepends(CommandLine &CmdL)
    
    return true;
 }
-
                                                                        /*}}}*/
-
-
 // xvcg - Generate a graph for xvcg                                    /*{{{*/
 // ---------------------------------------------------------------------
 // Code contributed from Junichi Uekawa <dancer@debian.org> on 20 June 2002.
@@ -933,8 +930,6 @@ bool XVcg(CommandLine &CmdL)
    return true;
 }
                                                                        /*}}}*/
-
-
 // Dotty - Generate a graph for Dotty                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* Dotty is the graphvis program for generating graphs. It is a fairly
@@ -1270,15 +1265,16 @@ bool DisplayRecord(pkgCache::VerIterator V)
    return true;
 }
                                                                        /*}}}*/
-// Search - Perform a search                                           /*{{{*/
-// ---------------------------------------------------------------------
-/* This searches the package names and package descriptions for a pattern */
+
 struct ExDescFile
 {
    pkgCache::DescFile *Df;
    bool NameMatch;
 };
 
+// Search - Perform a search                                           /*{{{*/
+// ---------------------------------------------------------------------
+/* This searches the package names and package descriptions for a pattern */
 bool Search(CommandLine &CmdL)
 {
    pkgCache &Cache = *GCache;
@@ -1515,7 +1511,7 @@ bool Policy(CommandLine &CmdL)
    
    pkgCache &Cache = *GCache;
    pkgPolicy Plcy(&Cache);
-   if (ReadPinFile(Plcy) == false)
+   if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false)
       return false;
    
    // Print out all of the package files
@@ -1691,7 +1687,6 @@ bool Madison(CommandLine &CmdL)
 
    return true;
 }
-
                                                                        /*}}}*/
 // GenCaches - Call the main cache generator                           /*{{{*/
 // ---------------------------------------------------------------------
@@ -1739,8 +1734,8 @@ bool ShowHelp(CommandLine &Cmd)
       "   show - Show a readable record for the package\n"
       "   depends - Show raw dependency information for a package\n"
       "   rdepends - Show reverse dependency information for a package\n"
-      "   pkgnames - List the names of all packages\n"
-      "   dotty - Generate package graphs for GraphVis\n"
+      "   pkgnames - List the names of all packages in the system\n"
+      "   dotty - Generate package graphs for GraphViz\n"
       "   xvcg - Generate package graphs for xvcg\n"
       "   policy - Show policy settings\n"
       "\n"
@@ -1765,8 +1760,7 @@ void CacheInitialize()
    _config->Set("help",false);
 }
                                                                        /*}}}*/
-
-int main(int argc,const char *argv[])
+int main(int argc,const char *argv[])                                  /*{{{*/
 {
    CommandLine::Args Args[] = {
       {'h',"help","help",0},
@@ -1873,3 +1867,4 @@ int main(int argc,const char *argv[])
           
    return 0;
 }
+                                                                       /*}}}*/