fix: avoid integer oveflow when multiplying necessaryCapacity

GIScience · Dec 3, 2023 · 1608a62 · 1608a62
1 parent 60f68e8
commit 1608a62
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...engine/src/main/java/org/heigit/ors/fastisochrones/storage/BorderNodeDistanceStorage.java b/...engine/src/main/java/org/heigit/ors/fastisochrones/storage/BorderNodeDistanceStorage.java
@@ -73,7 +73,7 @@ public boolean loadExisting() {
     public void init() {
         borderNodes.create(1000);
         getNumBorderNodes();
-        borderNodes.ensureCapacity((long) borderNodeCount * byteCount + necessaryCapacity * byteCount + borderNodeCount * 4);
+        borderNodes.ensureCapacity((long) borderNodeCount * byteCount + (long) necessaryCapacity * byteCount + borderNodeCount * 4);
         borderNodes.setHeader(0, borderNodeCount);
         borderNodeIndexOffset = borderNodeCount * byteCount;
         borderNodePointer = borderNodeIndexOffset;