Fix small memory leaks related to scandir()

The array of pointers returned by scandir and the pointers in it were
not being freed.

debian/changelog

@@ -65,6 +65,7 @@ dpkg (1.15.6) UNRELEASED; urgency=low
   * Do not print unambiguous epoch on dpkg file overwrite error.
   * Rename Dpkg::IPC::fork_and_exec() to Dpkg::IPC::spawn().
   * Change dpkg-dev to Depend on perl instead of perl5 and perl-modules.
+  * Fix small memory leaks related to scandir() in dpkg-deb and libdpkg.
 
   [ Modestas Vainius ]
   * Implement symbol patterns (Closes: #563752). From now on, it is possible to

dpkg-deb/info.c

@@ -169,7 +169,10 @@ static void info_list(const char *debar, const char *directory) {
     } else {
       printf(_("     not a plain file          %.255s\n"), cdep->d_name);
     }
+    free(cdep);
   }
+  free(cdlist);
+
   if (!(cc= fopen("control","r"))) {
     if (errno != ENOENT) ohshite(_("failed to read `control' (in `%.255s')"),directory);
     fputs(_("(no `control' file in control archive!)\n"), stdout);

lib/dpkg/myopt.c

@@ -176,6 +176,7 @@ load_config_dir(const char *prog, const struct cmdinfo* cmdinfos)
 
     myfileopt(filename, cmdinfos);
 
+    free(dlist[i]);
     free(filename);
   }