Fix issue with no input stream in async mode

callumnewlands · Jul 12, 2021 · d480d8d · d480d8d
1 parent 30284d8
commit d480d8d
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/pom.xml b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.newlands</groupId>
     <artifactId>ForestGenerator</artifactId>
-    <version>1.1</version>
+    <version>1.2</version>
 
     <properties>
         <java.version>14</java.version>

diff --git a/src/main/java/App.java b/src/main/java/App.java
@@ -988,7 +988,11 @@ private void blockAndProcessInputStream() {
 		final float LOOK_OFFSET = parameters.input.stdin.lookOffset * 30f / parameters.input.stdin.fps;
 		try {
 			glfwPollEvents();
-			String s = inputStream.readLine().toUpperCase();
+			String s = inputStream.readLine();
+			if (s == null) {
+				return;
+			}
+			s = s.toUpperCase();
 			for (char c : s.toCharArray()) {
 				switch (c) {
 					case 'W' -> camera.move(Camera.MovementDirection.FORWARD, (float) deltaTime);