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Allow connecting a net to itself, fixed typo and be more explicit on error.

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This commit is contained in:
Couriersud 2014-05-06 22:32:26 +00:00
parent 1500978953
commit 6e59e28996
1 changed files with 7 additions and 1 deletions
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8
src/emu/netlist/nl_base.c
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@ -614,8 +614,14 @@ ATTR_COLD void netlist_net_t::merge_net(netlist_net_t *othernet)
if (othernet == NULL) if (othernet == NULL)
return; // Nothing to do return; // Nothing to do
if (othernet == this)
{
netlist().warning("Connecting %s to itself. This may be right, though\n", this->name().cstr());
return; // Nothing to do
}
if (this->isRailNet() && othernet->isRailNet()) if (this->isRailNet() && othernet->isRailNet())
netlist().error("Trying to merge to rail nets\n"); netlist().error("Trying to merge two rail nets: %s and %s\n", this->name().cstr(), othernet->name().cstr());
if (othernet->isRailNet()) if (othernet->isRailNet())
{ {