Changeset a429bfb in mainline for uspace/srv/fs/fat/fat_fat.c

Timestamp:

2008-10-26T18:22:03Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

e17d986

Parents:

8bc6fcf

Message:

Make sure that data are converted from / to the native endianity when writing them
out to / reading them in from the file system.

File:

• uspace/srv/fs/fat/fat_fat.c (modified) (2 diffs)

uspace/srv/fs/fat/fat_fat.c

@@ -286 +286 @@
                 for (c = 0; c < bps / sizeof(fat_cluster_t); c++, cl++) {
                         fat_cluster_t *clst = (fat_cluster_t *)blk->data + c;
-                        if (*clst == FAT_CLST_RES0) {
+                        if (uint16_t_le2host(*clst) == FAT_CLST_RES0) {
                                 /*
                                  * The cluster is free. Put it into our stack
@@ -292 +292 @@
                                  */
                                 lifo[found] = cl;
-                                if (found == 0)
-                                        *clst = FAT_CLST_LAST1;
-                                else
-                                        *clst = lifo[found - 1];
+                                *clst = (found == 0) ?
+                                    host2uint16_t_le(FAT_CLST_LAST1) :
+                                    host2uint16_t_le(lifo[found - 1]);
                                 blk->dirty = true;      /* need to sync block */
                                 if (++found == nclsts) {