Commit 711e0cc9 authored by Sebastian Dröge's avatar Sebastian Dröge

audioiirfilter: Fix possible NULL pointer dereference

parent 1f545da9
...@@ -161,19 +161,17 @@ gst_audio_iir_filter_update_coefficients (GstAudioIIRFilter * self, ...@@ -161,19 +161,17 @@ gst_audio_iir_filter_update_coefficients (GstAudioIIRFilter * self,
self->b = vb; self->b = vb;
} }
if (self->a && self->a->n_values > 0) if (self->a && self->a->n_values > 0) {
a = g_new (gdouble, self->a->n_values); a = g_new (gdouble, self->a->n_values);
if (self->b && self->b->n_values > 0)
b = g_new (gdouble, self->b->n_values);
if (self->a) {
for (i = 0; i < self->a->n_values; i++) { for (i = 0; i < self->a->n_values; i++) {
GValue *v = g_value_array_get_nth (self->a, i); GValue *v = g_value_array_get_nth (self->a, i);
a[i] = g_value_get_double (v); a[i] = g_value_get_double (v);
} }
} }
if (self->b) { if (self->b && self->b->n_values > 0) {
b = g_new (gdouble, self->b->n_values);
for (i = 0; i < self->b->n_values; i++) { for (i = 0; i < self->b->n_values; i++) {
GValue *v = g_value_array_get_nth (self->b, i); GValue *v = g_value_array_get_nth (self->b, i);
b[i] = g_value_get_double (v); b[i] = g_value_get_double (v);
......
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