1 files changed, 5 insertions, 1 deletions
diff --git a/sonar-core/src/main/java/org/sonar/core/issue/tracking/BlockRecognizer.java b/sonar-core/src/main/java/org/sonar/core/issue/tracking/BlockRecognizer.java
index 652b27c07e2..20b78655d1c 100644
--- a/sonar-core/src/main/java/org/sonar/core/issue/tracking/BlockRecognizer.java
+++ b/sonar-core/src/main/java/org/sonar/core/issue/tracking/BlockRecognizer.java
@@ -77,7 +77,7 @@ class BlockRecognizer<RAW extends Trackable, BASE extends Trackable> {
     }
 
     // Check if remaining number of lines exceeds threshold. It avoids processing too many combinations.
-    if (basesByLine.keySet().size() * rawsByLine.keySet().size() >= 250_000) {
+    if (isOverLimit(basesByLine.keySet().size(), rawsByLine.keySet().size())) {
       return;
     }
 
@@ -97,6 +97,10 @@ class BlockRecognizer<RAW extends Trackable, BASE extends Trackable> {
     }
   }
 
+  static boolean isOverLimit(long a, long b) {
+    return Math.multiplyExact(a, b) >= 250_000;
+  }
+
   /**
    * @param startLineA number of line from first version of text (numbering starts from 1)
    * @param startLineB number of line from second version of text (numbering starts from 1)