lib/xz: add comments for the intentionally missing break statements

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/xz/xz_dec_lzma2.c b/lib/xz/xz_dec_lzma2.c
index a6cdc969ea42..08c3c8049998 100644
--- a/lib/xz/xz_dec_lzma2.c
+++ b/lib/xz/xz_dec_lzma2.c
@@ -1043,6 +1043,8 @@ XZ_EXTERN enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s,
 
                         s->lzma2.sequence = SEQ_LZMA_PREPARE;
 
+                /* Fall through */
+
                 case SEQ_LZMA_PREPARE:
                         if (s->lzma2.compressed < RC_INIT_BYTES)
                                 return XZ_DATA_ERROR;
@@ -1053,6 +1055,8 @@ XZ_EXTERN enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s,
                         s->lzma2.compressed -= RC_INIT_BYTES;
                         s->lzma2.sequence = SEQ_LZMA_RUN;
 
+                /* Fall through */
+
                 case SEQ_LZMA_RUN:
                         /*
                          * Set dictionary limit to indicate how much we want