fix segv on desklock unlock (valgrind caught it) :)

SVN revision: 23823

src/bin/e_desklock.c

@@ -585,6 +585,7 @@ _desklock_auth(const char *passwd)
 	E_Desklock_Auth da;
         char *current_user;
 
+	current_user = _desklock_auth_get_current_user();
 	strncpy(da.user, current_user, PATH_MAX);
 	strncpy(da.passwd, passwd, PATH_MAX);
 	da.pam.handle = NULL;

src/bin/e_prefix.c

@@ -329,7 +329,9 @@ _e_prefix_share_hunt(void)
 	return 1;
      }
    /* fail. everything failed */
+#ifdef PREFIX_CACHE_FILE
    free(home);
+#endif	
    return 0;
 }