diff options
| -rw-r--r-- | block/dmg.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/block/dmg.c b/block/dmg.c index f4f3e8e9f2..1cc5426d8c 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -298,21 +298,10 @@ static inline int dmg_read_chunk(BlockDriverState *bs, int sector_num) s->current_chunk = s->n_chunks; switch (s->types[chunk]) { case 0x80000005: { /* zlib compressed */ - int i; - /* we need to buffer, because only the chunk as whole can be * inflated. */ - i = 0; - do { - ret = bdrv_pread(bs->file, s->offsets[chunk] + i, - s->compressed_chunk + i, - s->lengths[chunk] - i); - if (ret < 0 && errno == EINTR) { - ret = 0; - } - i += ret; - } while (ret >= 0 && ret + i < s->lengths[chunk]); - + ret = bdrv_pread(bs->file, s->offsets[chunk], + s->compressed_chunk, s->lengths[chunk]); if (ret != s->lengths[chunk]) { return -1; } |