diff options
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | libparted/fs/r/fat/resize.c | 12 |
2 files changed, 13 insertions, 3 deletions
@@ -2,6 +2,10 @@ GNU parted NEWS -*- outline -*- * Noteworthy changes in release ?.? (????-??-??) [?] +** Bug Fixes + + libparted-fs-resize: Prevent crash resizing FAT16 file systems. + * Noteworthy changes in release 3.2 (2014-07-28) [stable] diff --git a/libparted/fs/r/fat/resize.c b/libparted/fs/r/fat/resize.c index 919acf0..bfe60a0 100644 --- a/libparted/fs/r/fat/resize.c +++ b/libparted/fs/r/fat/resize.c @@ -668,11 +668,17 @@ create_resize_context (PedFileSystem* fs, const PedGeometry* new_geom) /* preserve boot code, etc. */ new_fs_info->boot_sector = ped_malloc (new_geom->dev->sector_size); - new_fs_info->info_sector = ped_malloc (new_geom->dev->sector_size); memcpy (new_fs_info->boot_sector, fs_info->boot_sector, new_geom->dev->sector_size); - memcpy (new_fs_info->info_sector, fs_info->info_sector, - new_geom->dev->sector_size); + new_fs_info->info_sector = NULL; + if (fs_info->fat_type == FAT_TYPE_FAT32) + { + PED_ASSERT (fs_info->info_sector != NULL); + new_fs_info->info_sector = + ped_malloc (new_geom->dev->sector_size); + memcpy (new_fs_info->info_sector, fs_info->info_sector, + new_geom->dev->sector_size); + } new_fs_info->logical_sector_size = fs_info->logical_sector_size; new_fs_info->sector_count = new_geom->length; |