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-rw-r--r--lib/sqfs/dir_reader.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqfs/dir_reader.c b/lib/sqfs/dir_reader.c
index e6467ef..f560069 100644
--- a/lib/sqfs/dir_reader.c
+++ b/lib/sqfs/dir_reader.c
@@ -164,7 +164,7 @@ int sqfs_dir_reader_read(sqfs_dir_reader_t *rd, sqfs_dir_entry_t **out)
int err;
if (!rd->entries) {
- if (rd->size < sizeof(rd->hdr))
+ if (rd->size <= sizeof(rd->hdr))
return 1;
err = sqfs_meta_reader_read_dir_header(rd->meta_dir, &rd->hdr);
@@ -175,6 +175,12 @@ int sqfs_dir_reader_read(sqfs_dir_reader_t *rd, sqfs_dir_entry_t **out)
rd->entries = rd->hdr.count + 1;
}
+ if (rd->size <= sizeof(*ent)) {
+ rd->size = 0;
+ rd->entries = 0;
+ return 1;
+ }
+
err = sqfs_meta_reader_read_dir_ent(rd->meta_dir, &ent);
if (err)
return err;