From ae0664fd9d534e97cec98c2297972b3452565d27 Mon Sep 17 00:00:00 2001
From: Ned Loynd <ned@loynd.com>
Date: Wed, 11 Oct 2023 10:44:53 +1100
Subject: [PATCH] Prevent invalid Zopfli iterations

---
 .../NeRdTheNed/deft4j/util/compression/CompressionUtil.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/deft4j-compress/src/main/java/com/github/NeRdTheNed/deft4j/util/compression/CompressionUtil.java b/deft4j-compress/src/main/java/com/github/NeRdTheNed/deft4j/util/compression/CompressionUtil.java
index 1ce8c62..2f5c279 100644
--- a/deft4j-compress/src/main/java/com/github/NeRdTheNed/deft4j/util/compression/CompressionUtil.java
+++ b/deft4j-compress/src/main/java/com/github/NeRdTheNed/deft4j/util/compression/CompressionUtil.java
@@ -41,6 +41,10 @@ public enum Strategy {
 
     /** Construct the list of compressors for the given settings */
     private static Compressor[] getCompressors(boolean java, boolean jzlib, boolean jzopfli, boolean cafeundzopfli, int iter, Strategy mode, int defaultSplit) {
+        if (iter < 1) {
+            iter = 1;
+        }
+
         final List<Compressor> compressorsList = new ArrayList<>();
 
         if (java) {