diff options
Diffstat (limited to 'lib/sqfs/blk_proc/serial.c')
| -rw-r--r-- | lib/sqfs/blk_proc/serial.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/sqfs/blk_proc/serial.c b/lib/sqfs/blk_proc/serial.c index b6c17fb..b7bc545 100644 --- a/lib/sqfs/blk_proc/serial.c +++ b/lib/sqfs/blk_proc/serial.c @@ -51,8 +51,18 @@ int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc, return proc->status; } - proc->status = sqfs_block_process(block, proc->cmp, - proc->scratch, proc->max_block_size); + if (block->flags & ~SQFS_BLK_USER_SETTABLE_FLAGS) { + proc->status = SQFS_ERROR_UNSUPPORTED; + return proc->status; + } + + if (block->size == 0) { + block->checksum = 0; + } else { + proc->status = sqfs_block_process(block, proc->cmp, + proc->scratch, + proc->max_block_size); + } block->next = NULL; return process_completed_blocks(proc, block); |