Check again for null write list

headius · headius · commit 9d8be5dd1575 · 2026-03-12T12:44:00.000-05:00
diff --git a/core/src/main/java/org/jruby/util/io/SelectExecutor.java b/core/src/main/java/org/jruby/util/io/SelectExecutor.java
@@ -186,7 +186,7 @@ IRubyObject selectInternal(ThreadContext context) throws IOException {
                         (unselectableWriteFDs != null && unselectableWriteFDs.contains(fptr.fd()))) {
 
                     // ensure any pending connections get finished
-                    if (writeKeyList.get(i).isConnectable()) {
+                    if (writeKeyList != null && writeKeyList.get(i).isConnectable()) {
                         if (fptr.fd().ch instanceof SocketChannel sock) {
                             sock.finishConnect();
                         }

Original file line number	Diff line number	Diff line change
`@@ -186,7 +186,7 @@ IRubyObject selectInternal(ThreadContext context) throws IOException {`
`186`	`186`	`(unselectableWriteFDs != null && unselectableWriteFDs.contains(fptr.fd()))) {`
`187`	`187`
`188`	`188`	`// ensure any pending connections get finished`
`189`		`- if (writeKeyList.get(i).isConnectable()) {`
	`189`	`+ if (writeKeyList != null && writeKeyList.get(i).isConnectable()) {`
`190`	`190`	`if (fptr.fd().ch instanceof SocketChannel sock) {`
`191`	`191`	`sock.finishConnect();`
`192`	`192`	`}`