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>

diff --git a/lib/xz/xz_dec_lzma2.c b/lib/xz/xz_dec_lzma2.c
index a6cdc969ea42a7b5df5e74e8cb4d712f6f7bbd3b..08c3c804999831a2d658ada4366662da2f6a6311 100644 (file)
--- 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