crypto/bio/bss_dgram.c: annotate fallthrough (-Wimplicit-fallthrough)

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4916)

diff --git a/crypto/bio/bss_dgram.c b/crypto/bio/bss_dgram.c
index df2203e01399c5847d6d9d2bb0cb578d4e13230f..aad8c8511d9ee5d2f25d0081573737b733f84c48 100644 (file)
--- a/crypto/bio/bss_dgram.c
+++ b/crypto/bio/bss_dgram.c
@@ -1463,6 +1463,7 @@ static long dgram_sctp_ctrl(BIO *b, int cmd, long num, void *ptr)
          * we need to deactivate an old key
          */
         data->ccs_sent = 1;
+        /* fall-through */
 
     case BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD:
         /* Returns 0 on success, -1 otherwise. */