refactormain

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/acceleration_bands.c b/lib/acceleration_bands.c
index 776b990..19c174a 100644
--- a/lib/acceleration_bands.c
+++ b/lib/acceleration_bands.c
@@ -22,7 +22,7 @@ ts_parameter_t const ts_acceleration_bands_p = { .n_inputs = 4, .n_outputs = 3,
 uint_t ts_acceleration_bands_offset( ts_constant_t const *c )
 {
 	( void )c;
-	return ( c ? ((ts_acceleration_bands_params_t *)c)->k - 1 : 0 );
+	return ( c ? ((ts_acceleration_bands_params_t const *)c)->k - 1 : 0 );
 }
 
 int ts_acceleration_bands(
@@ -33,9 +33,11 @@ int ts_acceleration_bands(
 {
 	TS_PROLOGUE( ts_acceleration_bands_p );
 	if ( !c ) return -1;
-    uint_t k = ((ts_acceleration_bands_params_t *)c)->k;
+	TS_CHECK_INPUT(x, x_n, n);
+    uint_t k = ((ts_acceleration_bands_params_t const *)c)->k;
     if (k == 0 || n < k) return -1;
 
+    if (n > SIZE_MAX / sizeof( fp_t )) return -1;
     fp_t *hh_r = malloc( n * sizeof( fp_t ) );
     fp_t *ll_r = malloc( n * sizeof( fp_t ) );
     fp_t *tp = malloc( n * sizeof( fp_t ) );