Function DeleteSubsidyWith

src/subsidy.cpp:119–134

* Delete the subsidies associated with a given cargo source type and id. * @param source The source to look for. */

 * @param source The source to look for.
 */
void DeleteSubsidyWith(Source source)
{
	bool dirty = false;

	for (Subsidy *s : Subsidy::Iterate()) {
		if (s->src == source || s->dst == source) {
			delete s;
			dirty = true;
		}
	}

	if (dirty) {
		InvalidateWindowData(WC_SUBSIDIES_LIST, 0);
		RebuildSubsidisedSourceAndDestinationCache();
	}
}

/**
 * Check whether a specific subsidy already exists.