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, 1 insertions, 1 deletions

diff --git a/apt-pkg/contrib/sha1.h b/apt-pkg/contrib/sha1.h
index 5770c315a..1c5cb5aa1 100644
--- a/apt-pkg/contrib/sha1.h
+++ b/apt-pkg/contrib/sha1.h
@@ -37,7 +37,7 @@ class SHA1Summation : public SummationImplementation
    bool Done;
    
    public:
-   bool Add(const unsigned char *inbuf, unsigned long long inlen);
+   bool Add(const unsigned char *inbuf, unsigned long long inlen) APT_OVERRIDE;
    using SummationImplementation::Add;
 
    SHA1SumValue Result();