* Use calloc() to allocate token_list. This avoids an illegal free if
sqfs_tokenize() fails.
* Do not iterate over token_list if it has not been allocated.
Addresses-Coverity-ID: 510453: Null pointer dereferences (FORWARD_NULL)
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Joao Marcos Costa <joaomarcos.costa@bootlin.com>
Reviewed-by: Joao Marcos Costa <jmcosta944@gmail.com>