X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fheader.c;h=5b164161e82bce404a1e8235f57d72c047a87778;hb=c6eff1f0a0721331237030bdce4490bfafd436f7;hp=0066d75a3ba7b6d9d5db40a506c4fb9b75154327;hpb=30ba1eb06caca0b20a47d8dd75a117c82d730da7;p=wimlib

diff --git a/src/header.c b/src/header.c
index 0066d75a..5b164161 100644
--- a/src/header.c
+++ b/src/header.c
@@ -72,7 +72,7 @@ struct wim_header_disk {
 	 * the only supported value).  */
 	u32 chunk_size;
 
-	/* Globally unique identifier for the WIM file.  Basically bunch of
+	/* Globally unique identifier for the WIM file.  Basically a bunch of
 	 * random bytes. */
 	u8 guid[WIM_GID_LEN];
 
@@ -102,9 +102,9 @@ struct wim_header_disk {
 	u32 boot_idx;
 
 	/* Location and size of the WIM's integrity table, or all zeroes if the
-	 * WIM has no integrity table. */
-
-	/* Note the integrity_table_res_entry here is 4-byte aligned even though
+	 * WIM has no integrity table.
+	 *
+	 * Note the integrity_table_res_entry here is 4-byte aligned even though
 	 * it would ordinarily be 8-byte aligned--- hence, the _packed_attribute
 	 * on the `struct wim_header_disk' is essential. */
 	struct resource_entry_disk integrity_table_res_entry;
@@ -120,6 +120,8 @@ read_header(const tchar *filename, int in_fd,
 {
 	struct wim_header_disk disk_hdr _aligned_attribute(8);
 
+	BUILD_BUG_ON(sizeof(struct wim_header_disk) != WIM_HEADER_DISK_SIZE);
+
 	DEBUG("Reading WIM header from \"%"TS"\"", filename);
 
 	if (full_pread(in_fd, &disk_hdr, sizeof(disk_hdr), 0) != sizeof(disk_hdr)) {
@@ -132,7 +134,6 @@ read_header(const tchar *filename, int in_fd,
 		return WIMLIB_ERR_NOT_A_WIM_FILE;
 	}
 
-	BUILD_BUG_ON(sizeof(struct wim_header_disk) != WIM_HEADER_DISK_SIZE);
 	if (le32_to_cpu(disk_hdr.hdr_size) != sizeof(struct wim_header_disk)) {
 		ERROR("\"%"TS"\": Header size is invalid (%u bytes)",
 		      filename, le32_to_cpu(disk_hdr.hdr_size));