fs/squashfs: sqfs_size: fix dangling pointer dirs->entry
dirs->entry shouldn't be left dangling as it could be freed twice.
Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index 7da2e09..3b008b5 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -1569,6 +1569,7 @@
if (!ret)
break;
free(dirs->entry);
+ dirs->entry = NULL;
}
if (ret) {
@@ -1582,6 +1583,7 @@
ipos = sqfs_find_inode(dirs->inode_table, i_number, sblk->inodes,
sblk->block_size);
free(dirs->entry);
+ dirs->entry = NULL;
base = (struct squashfs_base_inode *)ipos;
switch (get_unaligned_le16(&base->inode_type)) {