diff options
| -rw-r--r-- | lib/sqfs/xattr_reader.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/sqfs/xattr_reader.c b/lib/sqfs/xattr_reader.c index 4383e89..42a7e51 100644 --- a/lib/sqfs/xattr_reader.c +++ b/lib/sqfs/xattr_reader.c @@ -64,8 +64,7 @@ static int get_id_block_locations(xattr_reader_t *xr, int sqfsfd, super->xattr_id_table_start + sizeof(idtbl), sqfsfd, xr->id_block_starts, sizeof(xr->id_block_starts[0]) * xr->num_id_blocks)) { - free(xr->id_block_starts); - return -1; + goto fail; } for (i = 0; i < xr->num_id_blocks; ++i) { @@ -74,12 +73,15 @@ static int get_id_block_locations(xattr_reader_t *xr, int sqfsfd, if (xr->id_block_starts[i] > super->bytes_used) { fputs("found xattr ID block that is past " "end of filesystem\n", stderr); - free(xr->id_block_starts); - return -1; + goto fail; } } return 0; +fail: + free(xr->id_block_starts); + xr->id_block_starts = NULL; + return -1; } static int get_xattr_desc(xattr_reader_t *xr, uint32_t idx, |