add c++11 override marker to overridden methods

C++11 adds the 'override' specifier to mark that a method is overriding
a base class method and error out if not. We hide it in the APT_OVERRIDE
macro to ensure that we keep compiling in pre-c++11 standards.

Reported-By: clang-modernize -add-override -override-macros
Git-Dch: Ignore

1 files changed, 2 insertions, 2 deletions

diff --git a/apt-pkg/deb/debversion.h b/apt-pkg/deb/debversion.h
index 7befe6372..6d7eca7c1 100644
--- a/apt-pkg/deb/debversion.h
+++ b/apt-pkg/deb/debversion.h
@@ -27,11 +27,11 @@ class debVersioningSystem : public pkgVersioningSystem
 			  const char *B,const char *Bend) APT_PURE;
    virtual bool CheckDep(const char *PkgVer,int Op,const char *DepVer) APT_PURE;
    virtual APT_PURE int DoCmpReleaseVer(const char *A,const char *Aend,
-			     const char *B,const char *Bend)
+			     const char *B,const char *Bend) APT_OVERRIDE
    {
       return DoCmpVersion(A,Aend,B,Bend);
    }
-   virtual std::string UpstreamVersion(const char *A);
+   virtual std::string UpstreamVersion(const char *A) APT_OVERRIDE;
 
    debVersioningSystem();
 };