refactormain

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/ppo.c b/lib/ppo.c
index b2b3bbf..f367c28 100644
--- a/lib/ppo.c
+++ b/lib/ppo.c
@@ -24,7 +24,7 @@ ts_parameter_t const ts_ppo_p = { .n_inputs = 5, .n_outputs = 2, .n_constants =
 uint_t ts_ppo_offset( ts_constant_t const *c )
 {
 	( void )c;
-	return ( c ? (uint_t)(((ts_ppo_params_t *)c)->slow_k + ((ts_ppo_params_t *)c)->signal_k - 2) : 0 );
+	return ( c ? (uint_t)(((ts_ppo_params_t const *)c)->slow_k + ((ts_ppo_params_t const *)c)->signal_k - 2) : 0 );
 }
 
 int ts_ppo(
@@ -35,12 +35,11 @@ int ts_ppo(
 {
 	TS_PROLOGUE( ts_ppo_p );
 	if ( !c ) return -1;
-	fp_t fast_k = ((ts_ppo_params_t *)c)->fast_k;
-	fp_t slow_k = ((ts_ppo_params_t *)c)->slow_k;
-	fp_t signal_k = ((ts_ppo_params_t *)c)->signal_k;
+	fp_t fast_k = ((ts_ppo_params_t const *)c)->fast_k;
+	fp_t slow_k = ((ts_ppo_params_t const *)c)->slow_k;
+	fp_t signal_k = ((ts_ppo_params_t const *)c)->signal_k;
 
 	if (fast_k == 0 || slow_k == 0 || signal_k == 0) return -1;
-	if (n == 0) return -1;
 
 	fp_t fast_a = 1.0 / fast_k;
 	fp_t slow_a = 1.0 / slow_k;