1 files changed, 4 insertions, 2 deletions
diff --git a/sm/sign.c b/sm/sign.c
index 64bbf8d56..b3b7e1883 100644
--- a/sm/sign.c
+++ b/sm/sign.c
@@ -433,8 +433,8 @@ write_detached_signature (ctrl_t ctrl, const void *blob, size_t bloblen,
                           estream_t out_fp)
 {
   gpg_error_t err;
-  const unsigned char *p, *psave;
-  size_t n, nsave, objlen, objlensave, hdrlen;
+  const unsigned char *p;
+  size_t n, objlen, hdrlen;
   int class, tag, cons, ndef;
   const unsigned char *p_ctoid, *p_version, *p_algoset, *p_dataoid;
   size_t               n_ctoid,  n_version,  n_algoset,  n_dataoid;
@@ -445,6 +445,8 @@ write_detached_signature (ctrl_t ctrl, const void *blob, size_t bloblen,
   unsigned char *finalder = NULL;
   size_t finalderlen;
 
+  (void)ctrl;
+
   p = blob;
   n = bloblen;
   if ((err=parse_ber_header (&p,&n,&class,&tag,&cons,&ndef,&objlen,&hdrlen)))