fix: Add protection against a possible null dereference issue (#1258)

* Comment: Added protection against a possible null dereference issue. * run linter --------- Co-authored-by: Sydney Munro <[email protected]>
googleapis · Oct 9, 2023 · ade173b · ade173b
1 parent 3692fd0
commit ade173b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/...nio/src/main/java/com/google/cloud/storage/contrib/nio/SeekableByteChannelPrefetcher.java b/...nio/src/main/java/com/google/cloud/storage/contrib/nio/SeekableByteChannelPrefetcher.java
@@ -357,8 +357,10 @@ public ByteBuffer fetch(long position) throws InterruptedException, ExecutionExc
       nbMiss++;
       ensureFetching(blockIndex);
       candidate = fetching;
-      buf = candidate.getBuf();
-      full.add(candidate);
+      if (candidate != null) {
+        buf = candidate.getBuf();
+        full.add(candidate);
+      }
       fetching = null;
       ensureFetching(blockIndex + 1);
       return buf;