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audioiirfilter: Fix possible NULL pointer dereference

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This commit is contained in:
Sebastian Dröge 2010-06-16 19:24:54 +02:00
parent 1f545da974
commit 711e0cc90b
1 changed files with 3 additions and 5 deletions
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8
gst/audiofx/audioiirfilter.c
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@ -161,19 +161,17 @@ gst_audio_iir_filter_update_coefficients (GstAudioIIRFilter * self,
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);
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++) {
GValue *v = g_value_array_get_nth (self->a, i);
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++) {
GValue *v = g_value_array_get_nth (self->b, i);
b[i] = g_value_get_double (v);