diff options
Diffstat (limited to 'ice40/bitstream.cc')
| -rw-r--r-- | ice40/bitstream.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/ice40/bitstream.cc b/ice40/bitstream.cc index ee276e49..4ea91011 100644 --- a/ice40/bitstream.cc +++ b/ice40/bitstream.cc @@ -870,10 +870,12 @@ bool read_asc(Context *ctx, std::istream &in) }
if (isUsed) {
NetInfo *net = ctx->wire_to_net[pi.dst];
- WireId wire;
- wire.index = pi.dst;
- ctx->unbindWire(wire);
- ctx->bindPip(pip, net, STRENGTH_WEAK);
+ if (net!=nullptr) {
+ WireId wire;
+ wire.index = pi.dst;
+ ctx->unbindWire(wire);
+ ctx->bindPip(pip, net, STRENGTH_WEAK);
+ }
}
}
for (auto bel : ctx->getBels()) {
|