commit 6cd2d1df92718853a83d811cc2d29108e8c13139
author Nir Lichtman <nir@lichtman.org> Sat Nov 11 11:27:41 2023 +0100
committer Christian Brabandt <cb@256bit.org> Sat Nov 11 11:33:43 2023 +0100
tree c1d562b14832fbfcb6dfeb0ff0d87a20acca3a40
parent 2c5240ec8b7d7b261ce794a74602c407ad5e6620

patch 9.0.2099: win32: terminal codes clear the terminal

Problem:  Terminal control codes¹ are sent even when silent
          mode is on, causing the terminal to clear up
Solution: Block any terminal codes when silent mode is on

¹https://learn.microsoft.com/en-us/windows/console/console-virtual-terminal-sequences

fixes: #12822
closes: #13521

Signed-off-by: Nir Lichtman <nir@lichtman.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/os_win32.c

diff --git a/src/os_win32.c b/src/os_win32.c
index 92bc8c1..2bf0fe7 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -8578,6 +8578,9 @@
     DWORD   result;
     int	    len;
 
+    if (silent_mode)
+	return 0;
+
     va_start(list, format);
     len = vim_vsnprintf((char *)buf, 100, (char *)format, list);
     va_end(list);

src/version.c

diff --git a/src/version.c b/src/version.c
index a4cc261..e06b086 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2099,
+/**/
     2098,
 /**/
     2097,