IstrSet: Little fix to honor bucket_sectors.

1 files changed, 5 insertions, 4 deletions

diff --git a/src/zisp/gc/IstrSet.zig b/src/zisp/gc/IstrSet.zig
index d6353a0..a97c258 100644
--- a/src/zisp/gc/IstrSet.zig
+++ b/src/zisp/gc/IstrSet.zig
@@ -191,10 +191,11 @@ fn resize(self: *Set, alloc: Alloc) !void {
     const new_mask = new_bc - 1;
 
     // Make sure we're not in the middle of a cluster
-    var idx = for (old_bs, 0..) |_, idx| {
-        const s0 = sector(old_bs, idx, 0);
-        const s1 = sector(old_bs, idx, 1);
-        if (s0.hash == 0 or s1.hash == 0) break (idx +% 1) & old_mask;
+    var idx = b: for (old_bs, 0..) |_, idx| {
+        inline for (0..bucket_sectors) |s_idx| {
+            const sec = sector(old_bs, idx, s_idx);
+            if (sec.hash == 0) break :b (idx +% 1) & old_mask;
+        }
     } else unreachable; // Resize strategy guarantees empty slots
 
     const idx_last = (idx -% 1) & old_mask;