5 files changed, 12 insertions, 12 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index cbfc91007..58bd6475e 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -3382,7 +3382,6 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *const Owner, pkgSourceList *const Sourc
       Trusted = false;
 
    StoreFilename.clear();
-   std::set<string> targetComponents, targetCodenames, targetSuites;
    std::vector<std::unique_ptr<FileFd>> authconfs;
    for (auto Vf = Version.FileList(); Vf.end() == false; ++Vf)
    {
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index b2a96cadf..3b844edc2 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -300,7 +300,8 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
 
 	 // Skip the leading dash
 	 const char *J = argv[I];
-	 for (; *J != 0 && *J == '-'; J++);
+	 for (; *J == '-'; J++)
+	    ;
 
 	 const char *JEnd = strchr(J, '-');
 	 if (JEnd != NULL)
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index d03fb6083..366133b02 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -169,10 +169,7 @@ bool HashStringList::usable() const					/*{{{*/
    if (forcedType.empty() == true)
    {
       // See if there is at least one usable hash
-      for (auto const &hs: list)
-         if (hs.usable())
-            return true;
-      return false;
+      return std::any_of(list.begin(), list.end(), [](auto const &hs) { return hs.usable(); });
    }
    return find(forcedType) != NULL;
 }
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index e02067e13..860e3fe47 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -239,7 +239,8 @@ bool ParseQuoteWord(const char *&String,string &Res)
 {
    // Skip leading whitespace
    const char *C = String;
-   for (;*C != 0 && *C == ' '; C++);
+   for (; *C == ' '; C++)
+      ;
    if (*C == 0)
       return false;
    
@@ -287,7 +288,8 @@ bool ParseQuoteWord(const char *&String,string &Res)
    Res = Buffer;
    
    // Skip ending white space
-   for (;*C != 0 && isspace(*C) != 0; C++);
+   for (; isspace(*C) != 0; C++)
+      ;
    String = C;
    return true;
 }
@@ -300,7 +302,8 @@ bool ParseCWord(const char *&String,string &Res)
 {
    // Skip leading whitespace
    const char *C = String;
-   for (;*C != 0 && *C == ' '; C++);
+   for (; *C == ' '; C++)
+      ;
    if (*C == 0)
       return false;
    
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index 71e047257..a88b19807 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -986,7 +986,7 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type		/*{{{*/
 		  return std::find(minus.begin(), minus.end(), v) != minus.end();
 		  }), Values.end());
       }
-      return Values;
+      return std::move(Values);
    }
    static std::vector<std::string> parsePlusMinusOptions(std::string const &Name,
 	 std::map<std::string, std::string> const &Options, std::vector<std::string> const &defaultValues)
@@ -1095,8 +1095,8 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type		/*{{{*/
    {
       std::vector<std::string> ret;
       ret.reserve(Options.size());
-      for (auto &&O: Options)
-	 ret.emplace_back(O.first);
+      std::transform(Options.begin(), Options.end(), std::back_inserter(ret),
+		     [](auto &&O) { return O.first; });
       std::sort(ret.begin(), ret.end());
       return ret;
    }