From 9d8676f89d110ac5381e71ec123a146fd9936ea3 Mon Sep 17 00:00:00 2001
From: matt335672 <30179339+matt335672@users.noreply.github.com>
Date: Thu, 9 Sep 2021 14:28:19 +0100
Subject: [PATCH] Corrected size of filename in struct clip_file_desc

---
 sesman/chansrv/clipboard_common.h | 2 +-
 sesman/chansrv/clipboard_file.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sesman/chansrv/clipboard_common.h b/sesman/chansrv/clipboard_common.h
index 0405af8f..739fa63b 100644
--- a/sesman/chansrv/clipboard_common.h
+++ b/sesman/chansrv/clipboard_common.h
@@ -77,7 +77,7 @@ struct clip_file_desc /* CLIPRDR_FILEDESCRIPTOR */
     tui32 lastWriteTimeHigh;
     tui32 fileSizeHigh;
     tui32 fileSizeLow;
-    char cFileName[256];
+    char cFileName[260 * 4]; /* Allow each UCS-16 char to become 32 bits */
 };
 
 int clipboard_out_unicode(struct stream *s, const char *text,
diff --git a/sesman/chansrv/clipboard_file.c b/sesman/chansrv/clipboard_file.c
index bedfa9bd..8625d0e9 100644
--- a/sesman/chansrv/clipboard_file.c
+++ b/sesman/chansrv/clipboard_file.c
@@ -575,7 +575,7 @@ clipboard_c2s_in_file_info(struct stream *s, struct clip_file_desc *cfd)
     in_uint32_le(s, cfd->lastWriteTimeHigh);
     in_uint32_le(s, cfd->fileSizeHigh);
     in_uint32_le(s, cfd->fileSizeLow);
-    num_chars = 256;
+    num_chars = sizeof(cfd->cFileName);
     clipboard_in_unicode(s, cfd->cFileName, &num_chars);
     ex_bytes = 512 - num_chars * 2;
     ex_bytes -= 2;