Misc fixes (coverity)

kcm/acquire.c

@@ -50,6 +50,7 @@ kcm_ccache_acquire(krb5_context context,
     char *in_tkt_service = NULL;
     const char *estr;
 
+    *credp = NULL;
     memset(&cred, 0, sizeof(cred));
 
     KCM_ASSERT_VALID(ccache);
@@ -82,7 +83,7 @@ kcm_ccache_acquire(krb5_context context,
 	    kcm_log(0, "Failed to unparse service principal name for cache %s: %s",
 		    ccache->name, estr);
 	    krb5_free_error_message(context, estr);
-	    return ret;
+	    goto out;
 	}
     }
 
@@ -121,14 +122,9 @@ kcm_ccache_acquire(krb5_context context,
 	kcm_log(0, "Failed to acquire credentials for cache %s: %s",
 		ccache->name, estr);
 	krb5_free_error_message(context, estr);
-	if (in_tkt_service != NULL)
-	    free(in_tkt_service);
 	goto out;
     }
 
-    if (in_tkt_service != NULL)
-	free(in_tkt_service);
-
     /* Swap them in */
     kcm_ccache_remove_creds_internal(context, ccache);
 
@@ -143,6 +139,7 @@ kcm_ccache_acquire(krb5_context context,
     }
 
 out:
+    free(in_tkt_service);
     if (opt)
 	krb5_get_init_creds_opt_free(context, opt);
 

kcm/protocol.c

@@ -1137,17 +1137,19 @@ kcm_op_set_default_cache(krb5_context context,
     }
     if (c == NULL) {
 	c = malloc(sizeof(*c));
-	if (c == NULL)
+	if (c == NULL) {
+            free(name);
 	    return ENOMEM;
+        }
 	c->session = client->session;
 	c->uid = client->uid;
-	c->name = strdup(name);
+	c->name = name;
 
 	c->next = default_caches;
 	default_caches = c;
     } else {
 	free(c->name);
-	c->name = strdup(name);
+	c->name = name;
     }
 
     return 0;