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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-11-24 16:41:23 +0100
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-11-24 16:47:49 +0100
commit3c79472a773210127bec1768aaf85e540daa3f9f (patch)
treea2c3802d5da25ded3eeb8274e68024d36485b662 /lib/sqfs
parent162142b7930248d83a77e8d8f4eba5896d5b267a (diff)
Fix check of block size in super block
The check needs to include 1M, which is still a valid block size. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs')
-rw-r--r--lib/sqfs/read_super.c2
-rw-r--r--lib/sqfs/super.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqfs/read_super.c b/lib/sqfs/read_super.c
index 437ee07..f5cc988 100644
--- a/lib/sqfs/read_super.c
+++ b/lib/sqfs/read_super.c
@@ -54,7 +54,7 @@ int sqfs_super_read(sqfs_super_t *super, sqfs_file_t *file)
if ((temp.block_size - 1) & temp.block_size)
return SQFS_ERROR_SUPER_BLOCK_SIZE;
- if (temp.block_size < 4096 || temp.block_size >= (1 << 20))
+ if (temp.block_size < 4096 || temp.block_size > (1 << 20))
return SQFS_ERROR_SUPER_BLOCK_SIZE;
if (temp.block_log < 12 || temp.block_log > 20)
diff --git a/lib/sqfs/super.c b/lib/sqfs/super.c
index 20ce420..4ed95ae 100644
--- a/lib/sqfs/super.c
+++ b/lib/sqfs/super.c
@@ -20,7 +20,7 @@ int sqfs_super_init(sqfs_super_t *super, size_t block_size, sqfs_u32 mtime,
if (block_size & (block_size - 1))
return SQFS_ERROR_SUPER_BLOCK_SIZE;
- if (block_size < 4096 || block_size >= (1 << 20))
+ if (block_size < 4096 || block_size > (1 << 20))
return SQFS_ERROR_SUPER_BLOCK_SIZE;
memset(super, 0, sizeof(*super));