(commons-compress) 01/05: Refactor magic number

[ggregory]

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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-compress.git

commit 53abc650d0bfaf94a7dc1e2044c0c8495acb66a8
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Wed Apr 9 18:06:25 2025 -0400

    Refactor magic number
---
 .../org/apache/commons/compress/compressors/lzw/LZWInputStream.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git 
a/src/main/java/org/apache/commons/compress/compressors/lzw/LZWInputStream.java 
b/src/main/java/org/apache/commons/compress/compressors/lzw/LZWInputStream.java
index 6aef44a30..bc5a96223 100644
--- 
a/src/main/java/org/apache/commons/compress/compressors/lzw/LZWInputStream.java
+++ 
b/src/main/java/org/apache/commons/compress/compressors/lzw/LZWInputStream.java
@@ -37,6 +37,7 @@
  * @since 1.10
  */
 public abstract class LZWInputStream extends CompressorInputStream implements 
InputStreamStatistics {
+    private static final int MAX_CODE_SIZE = 31;
     protected static final int DEFAULT_CODE_SIZE = 9;
     protected static final int UNUSED_PREFIX = -1;
 
@@ -268,7 +269,7 @@ private int readFromStack(final byte[] b, final int off, 
final int len) {
      * @throws IOException on error
      */
     protected int readNextCode() throws IOException {
-        if (codeSize > 31) {
+        if (codeSize > MAX_CODE_SIZE) {
             throw new IllegalArgumentException("Code size must not be bigger 
than 31");
         }
         return (int) in.readBits(codeSize);