Zhipeng Zhao : winex11.drv: If the end of the sequence is '\r\n', there is no need to add extra '\r'.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 05d9df73d12d202d51b784f1d5eadc55f8448f16
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=05d9df73d12d202d51b784f1d5eadc55f8448f16

Author: Zhipeng Zhao <zhaozhipeng at uniontech.com>
Date:   Sun Sep 20 21:42:09 2020 +0800

winex11.drv: If the end of the sequence is '\r\n', there is no need to add extra '\r'.

Signed-off-by: Zhipeng Zhao <zhaozhipeng at uniontech.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winex11.drv/clipboard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winex11.drv/clipboard.c b/dlls/winex11.drv/clipboard.c
index 8ced781f66..695c0406a8 100644
--- a/dlls/winex11.drv/clipboard.c
+++ b/dlls/winex11.drv/clipboard.c
@@ -673,7 +673,7 @@ static HANDLE unicode_text_from_string( UINT codepage, const void *data, size_t
     MultiByteToWideChar( codepage, 0, data, size, strW + count, count );
     for (i = j = 0; i < count; i++)
     {
-        if (strW[i + count] == '\n') strW[j++] = '\r';
+        if (strW[i + count] == '\n' && (!i || strW[i + count - 1] != '\r')) strW[j++] = '\r';
         strW[j++] = strW[i + count];
     }
     strW[j++] = 0;