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-rw-r--r--lib/williams_r.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/williams_r.c b/lib/williams_r.c
index f0fae3f..f755284 100644
--- a/lib/williams_r.c
+++ b/lib/williams_r.c
@@ -22,7 +22,7 @@ ts_parameter_t const ts_williams_r_p = { .n_inputs = 4, .n_outputs = 1, .n_const
uint_t ts_williams_r_offset( ts_constant_t const *c )
{
( void )c;
- return ( c ? ((ts_williams_r_params_t *)c)->k > 0 ? ((ts_williams_r_params_t *)c)->k - 1 : 0 : 0 );
+ return ( c ? ((ts_williams_r_params_t const *)c)->k > 0 ? ((ts_williams_r_params_t const *)c)->k - 1 : 0 : 0 );
}
int ts_williams_r(
@@ -34,7 +34,7 @@ int ts_williams_r(
TS_PROLOGUE( ts_williams_r_p );
if ( !c ) return -1;
TS_CHECK_INPUT(x, x_n, n);
- uint_t k = ((ts_williams_r_params_t *)c)->k;
+ uint_t k = ((ts_williams_r_params_t const *)c)->k;
if (k == 0 || n < k) return -1;
// Initial window max/min