improve error reporting in case of errors in combination with zlib

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

diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index a67ab36985d6037177b2c3a907f4a187ae302e9c..160718ea5ae503caf1848afd63514fbeae0d9a4d 100644 (file)
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -85,7 +85,7 @@ bool MMap::Map(FileFd &Fd)
         return _error->Error("Compressed file %s can only be mapped readonly", Fd.Name().c_str());
       Base = new unsigned char[iSize];
       if (Fd.Seek(0L) == false || Fd.Read(Base, iSize) == false)
-        return false;
+        return _error->Error("Compressed file %s can't be read into mmap", Fd.Name().c_str());
       return true;
    }