make destructors virtual

[apt.git] / apt-pkg / versionmatch.cc

diff --git a/apt-pkg/versionmatch.cc b/apt-pkg/versionmatch.cc
index 65908f733a771c82ce556b778f20d75d1a73ca6d..26262a010e7e62998621e2ec3826a1aa6807d9b6 100644 (file)
--- a/apt-pkg/versionmatch.cc
+++ b/apt-pkg/versionmatch.cc
@@ -11,8 +11,9 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#include <apt-pkg/versionmatch.h>
+#include<config.h>
 
+#include <apt-pkg/versionmatch.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/error.h>
 
@@ -21,9 +22,10 @@
 #include <fnmatch.h>
 #include <sys/types.h>
 #include <regex.h>
-
                                                                        /*}}}*/
 
+using std::string;
+
 // VersionMatch::pkgVersionMatch - Constructor                         /*{{{*/
 // ---------------------------------------------------------------------
 /* Break up the data string according to the selected type */
@@ -60,7 +62,7 @@ pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
       
       // Are we a simple specification?
       string::const_iterator I = Data.begin();
-      for (; I != Data.end() && *I != '='; I++);
+      for (; I != Data.end() && *I != '='; ++I);
       if (I == Data.end())
       {
         // Temporary
@@ -118,7 +120,10 @@ pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
    
    if (Type == Origin)
    {
-      OrSite = Data;
+      if (Data[0] == '"' && Data.length() >= 2 && Data.end()[-1] == '"')
+        OrSite = Data.substr(1, Data.length() - 2);
+      else
+        OrSite = Data;
       return;
    }   
 }
@@ -149,7 +154,7 @@ bool pkgVersionMatch::MatchVer(const char *A,string B,bool Prefix)
 pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
 {
    pkgCache::VerIterator Ver = Pkg.VersionList();
-   for (; Ver.end() == false; Ver++)
+   for (; Ver.end() == false; ++Ver)
    {
       if (Type == Version)
       {
@@ -160,7 +165,7 @@ pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
         continue;
       }
       
-      for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++)
+      for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF)
         if (FileMatch(VF.File()) == true)
            return Ver;
    }
@@ -176,18 +181,19 @@ pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
 bool pkgVersionMatch::ExpressionMatches(const char *pattern, const char *string)
 {
    if (pattern[0] == '/') {
-      bool res = false;
       size_t length = strlen(pattern);
       if (pattern[length - 1] == '/') {
+        bool res = false;
         regex_t preg;
         char *regex = strdup(pattern + 1);
         regex[length - 2] = '\0';
         if (regcomp(&preg, regex, REG_EXTENDED | REG_ICASE) != 0) {
-           std::cerr << "E: Invalid regular expression: " << regex << "\n";
+           _error->Warning("Invalid regular expression: %s", regex);
         } else if (regexec(&preg, string, 0, NULL, 0) == 0) {
            res = true;
         }
         free(regex);
+        regfree(&preg);
         return res;
       }
    }
@@ -258,10 +264,10 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
    if (Type == Origin)
    {
       if (OrSite.empty() == false) {
-        if (File->Site == 0 || !ExpressionMatches(OrSite, File.Site()))
+        if (File->Site == 0)
            return false;
       } else // so we are talking about file:// or status file
-        if (strcmp(File.Site(),"") == 0 && File->Archive != 0) // skip the status file
+        if (strcmp(File.Site(),"") == 0 && File->Archive != 0 && strcmp(File.Archive(),"now") == 0) // skip the status file
            return false;
       return (ExpressionMatches(OrSite, File.Site())); /* both strings match */
    }