Fix some unused variable nits pointed out by icc 10.1

4 files changed, 3 insertions, 9 deletions

diff --git a/src/entropy/egd/es_egd.cpp b/src/entropy/egd/es_egd.cpp
index a2e3d3791..9e37f8f17 100644
--- a/src/entropy/egd/es_egd.cpp
+++ b/src/entropy/egd/es_egd.cpp
@@ -98,7 +98,7 @@ u32bit EGD_EntropySource::EGD_Socket::read(byte outbuf[], u32bit length)
 
       return static_cast<u32bit>(count);
       }
-   catch(std::exception& e)
+   catch(std::exception)
       {
       this->close();
       // Will attempt to reopen next poll
diff --git a/src/pubkey/dsa/dsa_core.cpp b/src/pubkey/dsa/dsa_core.cpp
index e144d2467..e5a23a5c3 100644
--- a/src/pubkey/dsa/dsa_core.cpp
+++ b/src/pubkey/dsa/dsa_core.cpp
@@ -13,12 +13,6 @@
 
 namespace Botan {
 
-namespace {
-
-const u32bit BLINDING_BITS = BOTAN_PRIVATE_KEY_OP_BLINDING_BITS;
-
-}
-
 /*
 * DSA_Core Constructor
 */
diff --git a/src/pubkey/ecc_key/ecc_key.cpp b/src/pubkey/ecc_key/ecc_key.cpp
index 9af63bdcd..615efecf1 100644
--- a/src/pubkey/ecc_key/ecc_key.cpp
+++ b/src/pubkey/ecc_key/ecc_key.cpp
@@ -57,7 +57,7 @@ void EC_PublicKey::X509_load_hook()
       affirm_init();
       mp_public_point->check_invariants();
       }
-   catch(Illegal_Point exc)
+   catch(Illegal_Point)
       {
       throw Decoding_Error("decoded public point was found not to lie on curve");
       }
diff --git a/src/selftest/selftest.cpp b/src/selftest/selftest.cpp
index ea032b04e..d644e866e 100644
--- a/src/selftest/selftest.cpp
+++ b/src/selftest/selftest.cpp
@@ -173,7 +173,7 @@ bool passes_self_tests(Algorithm_Factory& af)
                                            "0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B")));
         }
   }
-  catch(std::exception& e)
+  catch(std::exception)
      {
      return false;
      }