1 files changed, 6 insertions, 4 deletions

diff --git a/lib/basic_rp.cc b/lib/basic_rp.cc
index bd45d99..a0ad130 100644
--- a/lib/basic_rp.cc
+++ b/lib/basic_rp.cc
@@ -1 +1,2 @@
+#include <cassert>
 #include <openssl/sha.h>
@@ -27,3 +28,4 @@ namespace opkele {
             (*(--ckptr))=0; ++cklen; }
-        unsigned char key_digest[d_len];
+        assert(d_len<=SHA256_DIGEST_LENGTH);
+        unsigned char key_digest[SHA256_DIGEST_LENGTH];
         secret.enxor_from_base64((*d_fun)(ckptr,cklen,key_digest),om.get_field("enc_mac_key"));
@@ -80,3 +82,3 @@ namespace opkele {
             expires_in = util::string_to_long(res.get_field("expires_in"));
-        }catch(exception& e) {
+        }catch(exception&) {
             try {
@@ -89,3 +91,3 @@ namespace opkele {
                 expires_in = util::string_to_long(res.get_field("expires_in"));
-            }catch(bad_input& e) {
+            }catch(bad_input&) {
                 throw dumb_RP(OPKELE_CP_ "OP failed to supply an association");
@@ -236,3 +238,3 @@ namespace opkele {
                 "claimed_id", "identity" };
-            for(int ms=0;ms<(sizeof(mustsign)/sizeof(*mustsign));++ms) {
+            for(size_t ms=0;ms<(sizeof(mustsign)/sizeof(*mustsign));++ms) {
                 if(om.has_field(mustsign[ms]) && !signeds.has_field(mustsign[ms]))