krb5 commit: Fix minor errors in softpkcs11

https://github.com/krb5/krb5/commit/560e48fee9a192ed4eb1b6cbd62c119087b53948
commit 560e48fee9a192ed4eb1b6cbd62c119087b53948
Author: Robbie Harwood <[email protected]>
Date:   Fri Nov 8 14:28:56 2019 -0500

    Fix minor errors in softpkcs11
    
    Fix a printf type mismatch in attributes_match() reported by Coverity,
    and a possible uninitizlied use of key_type in add_certificate()
    reported by clang.
    
    [[email protected]: squashed commits and rewrote commit message]

 src/tests/softpkcs11/main.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/tests/softpkcs11/main.c b/src/tests/softpkcs11/main.c
index a4c3ae7..1cccdfb 100644
--- a/src/tests/softpkcs11/main.c
+++ b/src/tests/softpkcs11/main.c
@@ -261,7 +261,7 @@ attributes_match(const struct st_object *obj,
             }
         }
         if (match == 0) {
-            st_logf("type %d attribute have no match\n", attributes[i].type);
+            st_logf("type %lu attribute have no match\n", attributes[i].type);
             return 0;
         }
     }
@@ -553,8 +553,9 @@ add_certificate(char *label,
         key_type = CKK_DSA;
         break;
     default:
-        /* XXX */
-        break;
+        st_logf("invalid key_type\n");
+        ret = CKR_GENERAL_ERROR;
+        goto out;
     }
 
     c = CKO_CERTIFICATE;