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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-02-27 10:40:49 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-02-28 09:31:04 +0100
commit267de79ad27469a2ff7816043e76eecc99ffe38d (patch)
treebf9377d000588a76c203610fe04161e4e4f97b8d
parentf71ccc345e7347b5913d198a147af281351f9db1 (diff)
downloadrtems-267de79ad27469a2ff7816043e76eecc99ffe38d.tar.bz2
dosfs: Directories should have a file size of 0
Close #2755.
-rw-r--r--cpukit/libfs/src/dosfs/msdos_misc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/cpukit/libfs/src/dosfs/msdos_misc.c b/cpukit/libfs/src/dosfs/msdos_misc.c
index bd65850013..464c9816ea 100644
--- a/cpukit/libfs/src/dosfs/msdos_misc.c
+++ b/cpukit/libfs/src/dosfs/msdos_misc.c
@@ -820,7 +820,12 @@ fat_file_write_file_size(
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->vol.sec_log2);
byte = (fat_fd->dir_pos.sname.ofs & (fs_info->vol.bps - 1));
- le_new_length = CT_LE_L((fat_fd->fat_file_size));
+ if (fat_fd->fat_file_type == FAT_DIRECTORY) {
+ le_new_length = CT_LE_L(0);
+ } else {
+ le_new_length = CT_LE_L(fat_fd->fat_file_size);
+ }
+
ret = fat_sector_write(fs_info, sec, byte + MSDOS_FILE_SIZE_OFFSET, 4,
(char *)(&le_new_length));
if ( ret < 0 )