FAT editing: fix creating files that are multiple of cluster size

Closes #568
2023-03-22 16:42:10 +01:00
parent 493869e47a
commit 65f6a07fae
2 changed files with 8 additions and 1 deletions
@@ -1,3 +1,10 @@
+rpi-imager (1.7.4.1) unstable; urgency=medium
+
+  * Advanced settings: fix creating files on FAT partition that are
+    an exact multiple of cluster size.
+
+ -- Floris Bos <bos@je-eigen-domein.nl>  Wed, 22 Mar 2023 16:15:00 +0100
+
 rpi-imager (1.7.4) unstable; urgency=medium

  * Advanced settings: fix escaping single quotes
@@ -320,7 +320,7 @@ void DeviceWrapperFatPartition::writeFile(const QString &filename, const QByteAr
            break;
    }

-    if (clustersNeeded)
+    if (clustersNeeded && contents.length() % _bytesPerCluster)
    {
        /* Zero out last cluster tip */
        uint32_t extraBytesAtEndOfCluster = _bytesPerCluster - (contents.length() % _bytesPerCluster);