refactormain

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/lag.c b/lib/lag.c
index 1e3f657..22d1146 100644
--- a/lib/lag.c
+++ b/lib/lag.c
@@ -24,7 +24,7 @@ ts_parameter_t const ts_lag_p = { .n_inputs = 1, .n_outputs = 1, .n_constants =
 uint_t ts_lag_offset( ts_constant_t const *c )
 {
 	( void )c;
-	return ( c ? ((ts_lag_params_t *)c)->k : 0 );
+	return ( c ? ((ts_lag_params_t const *)c)->k : 0 );
 }
 
 int ts_lag(
@@ -35,10 +35,10 @@ int ts_lag(
 {
 	TS_PROLOGUE( ts_lag_p );
 	if ( !c ) return -1;
-	uint_t k = ((ts_lag_params_t *)c)->k;
+	uint_t k = ((ts_lag_params_t const *)c)->k;
 	if (k == 0) return -1;
 
-	fp_t insert = ((ts_lag_params_t *)c)->insert;
+	fp_t insert = ((ts_lag_params_t const *)c)->insert;
 
 	if (n <= k) return -1;