Changeset 9f64c1e in mainline for uspace/lib/label/src

Timestamp:

2017-07-16T17:55:23Z (8 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

9ef1fade

Parents:

5772aa1

Message:

Fix fat32 EBPB packing. Fix 32-bit FAT BS being detected as MBR. Fix error path.

File:

• uspace/lib/label/src/mbr.c (modified) (1 diff)

uspace/lib/label/src/mbr.c

@@ -151 +151 @@
         /*
          * We can't really tell whether this is an MBR. Make sure
-         * this is not actually the BR of a FAT file system
+         * this is not actually the BR of a 12/16-bit FAT file system
          */
         if (bs->type[0] == 'F' && bs->type[1] == 'A' && bs->type[2] == 'T') {
+                rc = EIO;
+                goto error;
+        }
+
+        /*
+         * Or a 32-bit FAT file system
+         */
+        if (bs->fat32.type[0] == 'F' && bs->fat32.type[1] == 'A' &&
+            bs->fat32.type[2] == 'T') {
                 rc = EIO;
                 goto error;