* apt-pkg/contrib/fileutl.cc:

[apt.git] / apt-pkg / contrib / mmap.h

diff --git a/apt-pkg/contrib/mmap.h b/apt-pkg/contrib/mmap.h
index e9baa93397d1503661a3d3268a7bde1080e1698a..2bf2c15408319b3693a1e6b4dcf87e82e6ddb073 100644 (file)
--- a/apt-pkg/contrib/mmap.h
+++ b/apt-pkg/contrib/mmap.h
@@ -62,6 +62,7 @@ class MMap
    inline void *Data() {return Base;}; 
    inline unsigned long Size() {return iSize;};
    inline void AddSize(unsigned long const size) {iSize += size;};
+   inline bool validData() const { return Base != (void *)-1 && Base != 0; };
    
    // File manipulators
    bool Sync();