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Fix LV2 problems with the atom sequence

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- pop the frame when finished writing
- add safety checks in case write space is short
This commit is contained in:
Jean Pierre Cimalando 2020-06-12 17:53:15 +02:00
parent ffbf6bf5b7
commit ff34bb5ccb
1 changed files with 13 additions and 7 deletions
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20
lv2/sfizz.c
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@ -445,13 +445,17 @@ static void
sfizz_lv2_send_file_path(sfizz_plugin_t *self, LV2_URID urid, const char *path)
{
LV2_Atom_Forge_Frame frame;
lv2_atom_forge_frame_time(&self->forge, 0);
lv2_atom_forge_object(&self->forge, &frame, 0, self->patch_set_uri);
lv2_atom_forge_key(&self->forge, self->patch_property_uri);
lv2_atom_forge_urid(&self->forge, urid);
lv2_atom_forge_key(&self->forge, self->patch_value_uri);
lv2_atom_forge_path(&self->forge, path, (uint32_t)strlen(path));
lv2_atom_forge_pop(&self->forge, &frame);
bool write_ok =
lv2_atom_forge_frame_time(&self->forge, 0) &&
lv2_atom_forge_object(&self->forge, &frame, 0, self->patch_set_uri) &&
lv2_atom_forge_key(&self->forge, self->patch_property_uri) &&
lv2_atom_forge_urid(&self->forge, urid) &&
lv2_atom_forge_key(&self->forge, self->patch_value_uri) &&
lv2_atom_forge_path(&self->forge, path, (uint32_t)strlen(path));
if (write_ok)
lv2_atom_forge_pop(&self->forge, &frame);
}
@ -775,6 +779,8 @@ run(LV2_Handle instance, uint32_t sample_count)
{
self->midnam->update(self->midnam->handle);
}
lv2_atom_forge_pop(&self->forge, &self->notify_frame);
}
static uint32_t