From: Frode Solheim <frode@fs-uae.net>
Date: Thu, 31 Jul 2025 22:13:54 +0000 (+0200)
Subject: Fix overlapping _tcscpy write
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=5b88dccec111c1defe35888c49b18e97edd0edfd;p=francis%2Fwinuae.git

Fix overlapping _tcscpy write
---

diff --git a/disk.cpp b/disk.cpp
index 427c19cb..2608d577 100644
--- a/disk.cpp
+++ b/disk.cpp
@@ -1406,7 +1406,9 @@ static int drive_insert (drive *drv, struct uae_prefs *p, int dnum, const TCHAR
 		_tcsncpy (changed_prefs.floppyslots[dnum].df, fname_in, 255);
 		changed_prefs.floppyslots[dnum].df[255] = 0;
 		changed_prefs.floppyslots[dnum].forcedwriteprotect = forcedwriteprotect;
-		_tcscpy (drv->newname, fname_in);
+		if (drv->newname != fname_in) {
+			_tcscpy(drv->newname, fname_in);
+		}
 		drv->newnamewriteprotected = forcedwriteprotect;
 		gui_filename (dnum, outname);
 	}