Initialize history_out always with NULL so apt will not segfault later

in the event of a failure in OpenLog() (which will happen if called with
Debug::NoLocking as user)

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index c0efa7b5948bb9c0a1ef34986692789931ed815b..14a4968f7a49a71504eecc6152e0753017a52529 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -105,7 +105,7 @@ ionice(int PID)
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
    : pkgPackageManager(Cache), dpkgbuf_pos(0),
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
    : pkgPackageManager(Cache), dpkgbuf_pos(0),

-     term_out(NULL), PackagesDone(0), PackagesTotal(0)
+     term_out(NULL), history_out(NULL), PackagesDone(0), PackagesTotal(0)

 {
 }
                                                                        /*}}}*/
 {
 }
                                                                        /*}}}*/


@@ -651,6 +651,7 @@ bool pkgDPkgPM::CloseLog()
       fprintf(history_out, "End-Date: %s\n", timestr);
       fclose(history_out);
    }
       fprintf(history_out, "End-Date: %s\n", timestr);
       fclose(history_out);
    }

+   history_out = NULL;

 
    return true;
 }
 
    return true;
 }