Fix checks of super block block size

Make sure range is checked when reading a block and that the check is
made correctly. Also make the block log check a little more strict.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sqfs/super.c b/lib/sqfs/super.c
index d90e6ea..7a7f0da 100644
--- a/lib/sqfs/super.c
+++ b/lib/sqfs/super.c
@@ -19,7 +19,7 @@ int sqfs_super_init(sqfs_super_t *super, size_t block_size, uint32_t mtime,
 		return -1;
 	}
 
-	if (block_size < 4096 || block_size >= (1 << 24)) {
+	if (block_size < 4096 || block_size >= (1 << 20)) {
 		fputs("Block size must be between 4k and 1M\n", stderr);
 		return -1;
 	}