From ec05a8f2508cc421f4ddfc4c2820ba3a890feab9 Mon Sep 17 00:00:00 2001
From: Asger F <asgerf@github.com>
Date: Thu, 15 Oct 2026 16:17:59 +0200
Subject: [PATCH] unified: Avoid overflow in taint reach per million nodes

---
 unified/ql/lib/codeql/unified/internal/AnalysisQuality.qll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unified/ql/lib/codeql/unified/internal/AnalysisQuality.qll b/unified/ql/lib/codeql/unified/internal/AnalysisQuality.qll
index cf837f2f3923..b0b48abf6f4c 100644
--- a/unified/ql/lib/codeql/unified/internal/AnalysisQuality.qll
+++ b/unified/ql/lib/codeql/unified/internal/AnalysisQuality.qll
@@ -143,7 +143,7 @@ module TaintReach {
   int numberOfCandidates() { result = count(Candidate c) }
 
   int perMillionNodes() {
-    result = (numberOfTaintedNodes() * 1000000) / numberOfCandidates()
+    result = ((numberOfTaintedNodes() * 1000000.0) / numberOfCandidates()).floor()
     or
     numberOfCandidates() = 0 and result = 0
   }