X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7ea4af9da25a802516461434b12a61e21743f960..8e7ac74ad9dbd15a874c66632f6da22f6b23d9c6:/apt-pkg/contrib/configuration.cc

diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 81cc87d15..0664e3704 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -318,6 +318,19 @@ void Configuration::CndSet(const char *Name,const string &Value)
       Itm->Value = Value;
 }
 									/*}}}*/
+// Configuration::Set - Set an integer value				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void Configuration::CndSet(const char *Name,int const Value)
+{
+   Item *Itm = Lookup(Name,true);
+   if (Itm == 0 || Itm->Value.empty() == false)
+      return;
+   char S[300];
+   snprintf(S,sizeof(S),"%i",Value);
+   Itm->Value = S;
+}
+									/*}}}*/
 // Configuration::Set - Set a value					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -332,7 +345,7 @@ void Configuration::Set(const char *Name,const string &Value)
 // Configuration::Set - Set an integer value				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void Configuration::Set(const char *Name,int const &Value)
+void Configuration::Set(const char *Name,int const Value)
 {
    Item *Itm = Lookup(Name,true);
    if (Itm == 0)
@@ -857,19 +870,27 @@ Configuration::MatchAgainstConfig::MatchAgainstConfig(char const * Config)
       {
 	 regfree(p);
 	 delete p;
+	 clearPatterns();
 	 _error->Warning("Regex compilation error for '%s' in configuration option '%s'",
 				s->c_str(), Config);
+	 return;
       }
-    }
-
+   }
+   if (strings.size() == 0)
+      patterns.push_back(NULL);
 }
 									/*}}}*/
 // MatchAgainstConfig Destructor					/*{{{*/
 Configuration::MatchAgainstConfig::~MatchAgainstConfig()
+{
+   clearPatterns();
+}
+void Configuration::MatchAgainstConfig::clearPatterns()
 {
    for(std::vector<regex_t *>::const_iterator p = patterns.begin();
 	p != patterns.end(); ++p)
    {
+      if (*p == NULL) continue;
       regfree(*p);
       delete *p;
    }
@@ -880,7 +901,7 @@ bool Configuration::MatchAgainstConfig::Match(char const * str) const
 {
    for(std::vector<regex_t *>::const_iterator p = patterns.begin();
 	p != patterns.end(); ++p)
-      if (regexec(*p, str, 0, 0, 0) == 0)
+      if (*p != NULL && regexec(*p, str, 0, 0, 0) == 0)
 	 return true;
 
    return false;