ice40: Switch from RelPtr to RelSlice

This replaces RelPtrs and a separate length field with a Rust-style
slice containing both a pointer and a length; with bounds checking
always enforced.

Thus iterating over these structures is both cleaner and safer.

Signed-off-by: D. Shah <dave@ds0.me>

1 files changed, 1 insertions, 1 deletions

diff --git a/ice40/delay.cc b/ice40/delay.cc
index 2c78b84f..40dcff16 100644
--- a/ice40/delay.cc
+++ b/ice40/delay.cc
@@ -29,7 +29,7 @@ void ice40DelayFuzzerMain(Context *ctx)
 {
     std::vector<WireId> srcWires, dstWires;
 
-    for (int i = 0; i < ctx->chip_info->num_wires; i++) {
+    for (int i = 0; i < int(ctx->chip_info->wire_data.size()); i++) {
         WireId wire;
         wire.index = i;