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Diffstat (limited to 'fs/ext4/ext4_common.c')
-rw-r--r--fs/ext4/ext4_common.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index 31952f48b9..dac9545365 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -660,6 +660,11 @@ static int search_dir(struct ext2_inode *parent_inode, char *dirname)
offset = 0;
do {
+ if (offset & 3) {
+ printf("Badly aligned ext2_dirent\n");
+ break;
+ }
+
dir = (struct ext2_dirent *)(block_buffer + offset);
direntname = (char*)(dir) + sizeof(struct ext2_dirent);
@@ -880,6 +885,11 @@ static int unlink_filename(char *filename, unsigned int blknr)
offset = 0;
do {
+ if (offset & 3) {
+ printf("Badly aligned ext2_dirent\n");
+ break;
+ }
+
previous_dir = dir;
dir = (struct ext2_dirent *)(block_buffer + offset);
direntname = (char *)(dir) + sizeof(struct ext2_dirent);