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ftpfs: Fix NULL pointer access

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This commit is contained in:
Sebastian Huber
2012-11-22 14:08:38 +01:00
parent f5d02852ed
commit 82eb2c4d5f
1 changed files with 11 additions and 7 deletions
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18
cpukit/libnetworking/lib/ftpfs.c
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@@ -1148,16 +1148,20 @@ static void rtems_ftpfs_eval_path(
static void rtems_ftpfs_free_node(const rtems_filesystem_location_info_t *loc) static void rtems_ftpfs_free_node(const rtems_filesystem_location_info_t *loc)
{ {
rtems_ftpfs_entry *e = loc->node_access; rtems_ftpfs_entry *e = loc->node_access;
const rtems_ftpfs_mount_entry *me = loc->mt_entry->fs_info;
/* Close control connection if necessary */ /* The root node handler has no entry */
if (e->ctrl_socket >= 0) { if (e != NULL) {
rtems_ftpfs_send_command(e, "QUIT", NULL, me->verbose); const rtems_ftpfs_mount_entry *me = loc->mt_entry->fs_info;
close(e->ctrl_socket); /* Close control connection if necessary */
if (e->ctrl_socket >= 0) {
rtems_ftpfs_send_command(e, "QUIT", NULL, me->verbose);
close(e->ctrl_socket);
}
free(e);
} }
free(e);
} }
static rtems_filesystem_node_types_t rtems_ftpfs_node_type( static rtems_filesystem_node_types_t rtems_ftpfs_node_type(