[PATCH 04/23] chardev/baum: Avoid dynamic stack allocation

[Philippe Mathieu-Daudé]

Use autofree heap allocation instead of variable-length
array on the stack.

Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
 chardev/baum.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/chardev/baum.c b/chardev/baum.c
index 0822e9ed5f3..bc09cda3471 100644
--- a/chardev/baum.c
+++ b/chardev/baum.c
@@ -299,7 +299,8 @@ static void baum_chr_accept_input(struct Chardev *chr)
 static void baum_write_packet(BaumChardev *baum, const uint8_t *buf, int len)
 {
     Chardev *chr = CHARDEV(baum);
-    uint8_t io_buf[1 + 2 * len], *cur = io_buf;
+    g_autofree uint8_t *io_buf = g_malloc(1 + 2 * len);
+    uint8_t *cur = io_buf;
     int room;
     *cur++ = ESC;
     while (len--)
-- 
2.26.3