Add fallthrough comments for gcc.

Note intentional switch case fall throughs to avoid gcc warnings.

1 files changed, 1 insertions, 0 deletions

diff --git a/infback.c b/infback.c
index 59679ec..b891bd6 100644
--- a/infback.c
+++ b/infback.c
@@ -477,6 +477,7 @@ void FAR *out_desc;
             }
             Tracev((stderr, "inflate:       codes ok\n"));
             state->mode = LEN;
+                /* fallthrough */
 
         case LEN:
             /* use inflate_fast() if we have enough input and output */