From c3f63ee79a71ba7c374b67f4743c22b6bf42e409 Mon Sep 17 00:00:00 2001
From: Zankaria <zankaria.auxa@mailu.io>
Date: Sat, 22 Mar 2025 00:42:54 +0100
Subject: [PATCH] PngExifReader.php: fix value check

---
 inc/Data/Driver/Metadata/PngExifReader.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/Data/Driver/Metadata/PngExifReader.php b/inc/Data/Driver/Metadata/PngExifReader.php
index f77693ed..07a9cd7c 100644
--- a/inc/Data/Driver/Metadata/PngExifReader.php
+++ b/inc/Data/Driver/Metadata/PngExifReader.php
@@ -120,7 +120,7 @@ class PngExifReader implements ExifReader {
 					$size = $chunk['size'];
 					$chunk_blob = \fread($fd, $size);
 					$ret = self::tryReadExifChunk($chunk_blob);
-					if ($ret < 1) {
+					if ($ret > 0 && $ret < 10) {
 						return $ret;
 					}
 				}