tagged_items.c: statically verify size of tagged item header

diff --git a/src/tagged_items.c b/src/tagged_items.c
index 82beb48d33e1e6cfe9963ac30b13d5d8d48c40c6..69eb6404a6a0ffc0547f81feb219d5cf8fa364e6 100644 (file)
--- a/src/tagged_items.c
+++ b/src/tagged_items.c
@@ -63,6 +63,8 @@ inode_get_tagged_item(const struct wim_inode *inode, u32 tag, u32 min_len,
        struct tagged_item_header *hdr;
        size_t len_remaining;
 
+       STATIC_ASSERT(sizeof(*hdr) == 8);
+
        if (!inode->i_extra)
                return NULL;