cipher: Fix error handling.

* cipher/cipher.c (_gcry_cipher_ctl): Fix error handling.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/cipher/cipher.c b/cipher/cipher.c
index ab9f0dc5..f163bde2 100644
--- a/cipher/cipher.c
+++ b/cipher/cipher.c
@@ -1359,6 +1359,7 @@ _gcry_cipher_ctl (gcry_cipher_hd_t h, int cmd, void *buffer, size_t buflen)
           (&h->context.c, GCRYCTL_SET_SBOX, buffer, buflen);
       else
         rc = GPG_ERR_NOT_SUPPORTED;
+      break;
 
     default:
       rc = GPG_ERR_INV_OP;