diff options
Diffstat (limited to 'lib/xz')
| -rw-r--r-- | lib/xz/xz_dec_stream.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/xz/xz_dec_stream.c b/lib/xz/xz_dec_stream.c index ac809b1e64f7..bd1d182419d7 100644 --- a/lib/xz/xz_dec_stream.c +++ b/lib/xz/xz_dec_stream.c @@ -583,6 +583,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) if (ret != XZ_OK) return ret; + /* Fall through */ + case SEQ_BLOCK_START: /* We need one byte of input to continue. */ if (b->in_pos == b->in_size) @@ -606,6 +608,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->temp.pos = 0; s->sequence = SEQ_BLOCK_HEADER; + /* Fall through */ + case SEQ_BLOCK_HEADER: if (!fill_temp(s, b)) return XZ_OK; @@ -616,6 +620,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_BLOCK_UNCOMPRESS; + /* Fall through */ + case SEQ_BLOCK_UNCOMPRESS: ret = dec_block(s, b); if (ret != XZ_STREAM_END) @@ -623,6 +629,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_BLOCK_PADDING; + /* Fall through */ + case SEQ_BLOCK_PADDING: /* * Size of Compressed Data + Block Padding @@ -643,6 +651,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_BLOCK_CHECK; + /* Fall through */ + case SEQ_BLOCK_CHECK: if (s->check_type == XZ_CHECK_CRC32) { ret = crc32_validate(s, b); @@ -665,6 +675,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_INDEX_PADDING; + /* Fall through */ + case SEQ_INDEX_PADDING: while ((s->index.size + (b->in_pos - s->in_start)) & 3) { @@ -687,6 +699,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_INDEX_CRC32; + /* Fall through */ + case SEQ_INDEX_CRC32: ret = crc32_validate(s, b); if (ret != XZ_STREAM_END) @@ -695,6 +709,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->temp.size = STREAM_HEADER_SIZE; s->sequence = SEQ_STREAM_FOOTER; + /* Fall through */ + case SEQ_STREAM_FOOTER: if (!fill_temp(s, b)) return XZ_OK; |