Cleanup block processor error handling

If an error happpens, immediately stop everything and report only the
first error that happened.

This also fixes a memory leak in the error paths of the serial and
pthread based block processors.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/sqfs/blk_proc/serial.c b/lib/sqfs/blk_proc/serial.c
index b7bc545..8e842fb 100644
--- a/lib/sqfs/blk_proc/serial.c
+++ b/lib/sqfs/blk_proc/serial.c
@@ -40,6 +40,8 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
 
 void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
 {
+	free(proc->fragments);
+	free(proc->blocks);
 	free(proc);
 }
 
@@ -53,6 +55,7 @@ int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
 
 	if (block->flags & ~SQFS_BLK_USER_SETTABLE_FLAGS) {
 		proc->status = SQFS_ERROR_UNSUPPORTED;
+		free(block);
 		return proc->status;
 	}