From 8813a5efd99ad5fb018292660eaab79d2d605a25 Mon Sep 17 00:00:00 2001
From: mlong <markdlong128@gmail.com>
Date: Sun, 28 Feb 2021 12:28:27 -0600
Subject: [PATCH] Fixed typo.

---
 diskimg/ImageWrapper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/diskimg/ImageWrapper.cpp b/diskimg/ImageWrapper.cpp
index 88de58c..efcdade 100644
--- a/diskimg/ImageWrapper.cpp
+++ b/diskimg/ImageWrapper.cpp
@@ -1145,7 +1145,7 @@ DIError WrapperDiskCopy42::WriteHeader(GenericFD* pGFD, const DC42Header* pHeade
      * magic string.  To be safe, we only increment it if it starts with '-'.
      * (Need access to a Macintosh to test this.)
      */
-    hdrBuf[0] = (uint8_t) (strlen(pHeader->diskName) % 0xff);
+    hdrBuf[0] = (uint8_t) (strlen(pHeader->diskName) & 0xff);
     if (pHeader->diskName[0] == '-' && hdrBuf[0] < (kDC42NameLen-1))
         hdrBuf[0]++;
     memcpy(&hdrBuf[1], pHeader->diskName, hdrBuf[0]);