From b3feb48548ddf9d536d58eac495d403c415ade8e Mon Sep 17 00:00:00 2001
From: Yonggang Luo <luoyonggang@gmail.com>
Date: Wed, 1 Feb 2023 15:11:00 +0800
Subject: [PATCH] virgl: Array cmdline on stack should initialized to 0

Because strncpy may not append 0 if source string is longer than num(63)
Fixes: b3b82fe8ea1 ("virgl/vtest: add vtest driver")

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21034>
---
 src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c b/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c
index fb6b27c858f..45f4d88747c 100644
--- a/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c
+++ b/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c
@@ -119,7 +119,7 @@ static int virgl_vtest_send_init(struct virgl_vtest_winsys *vws)
 {
    uint32_t buf[VTEST_HDR_SIZE];
    const char *nstr = "virtest";
-   char cmdline[64];
+   char cmdline[64] = { 0 };
    int ret;
 
    ret = os_get_process_name(cmdline, 63);