From cd42d81817cdeb1d59c1d0efd8eba2cbf3bb5ff6 Mon Sep 17 00:00:00 2001
From: Oliver Schmidtmer <O.Schmidtmer@elo.com>
Date: Fri, 28 May 2021 14:38:44 +0200
Subject: [PATCH] Invert EOF check

---
 .../imageio/plugins/tiff/CCITTFaxDecoderStream.java         | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/CCITTFaxDecoderStream.java b/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/CCITTFaxDecoderStream.java
index a7fd75de..2d0be3ba 100644
--- a/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/CCITTFaxDecoderStream.java
+++ b/imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/CCITTFaxDecoderStream.java
@@ -174,13 +174,11 @@ final class CCITTFaxDecoderStream extends FilterInputStream {
                 for (int i = 12; i < limitBits; i++) {
                     if (i % 8 == 0) {
                         read = in.read();
-                        if (read > -1) {
-                            streamByte = (byte) read;
-                        }
-                        else {
+                        if (read == -1) {
                             // no EOL before stream end
                             return TIFFBaseline.COMPRESSION_CCITT_MODIFIED_HUFFMAN_RLE;
                         }
+                        streamByte = (byte) read;
                     }
 
                     b = (short) ((b << 1) + ((streamByte >> (7 - (i % 8))) & 0x01));