From c35849552c23231f78d9b94e945e3b584474d5aa Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Tue, 25 Feb 2025 12:41:57 +0100
Subject: [PATCH] cmd/workload: fix diagnostics

---
 cmd/workload/filtertestgen.go | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/cmd/workload/filtertestgen.go b/cmd/workload/filtertestgen.go
index 0268d13665..6c765320a3 100644
--- a/cmd/workload/filtertestgen.go
+++ b/cmd/workload/filtertestgen.go
@@ -180,10 +180,7 @@ func (s *filterTestGen) extendRange(q *filterQuery) *filterQuery {
 	if rangeLen+extLen > s.finalizedBlock {
 		return nil
 	}
-	extBefore := rand.Int63n(extLen + 1)
-	if extBefore > q.FromBlock {
-		extBefore = q.FromBlock
-	}
+	extBefore := min(rand.Int63n(extLen+1), q.FromBlock)
 	extAfter := extLen - extBefore
 	if q.ToBlock+extAfter > s.finalizedBlock {
 		d := q.ToBlock + extAfter - s.finalizedBlock
@@ -337,7 +334,7 @@ func (s *filterTestGen) newNarrowedQuery() *filterQuery {
 			pick--
 		}
 	}
-	panic(nil)
+	panic("unreachable")
 }
 
 // randomQuery returns a random query from the ones that were already generated.