1 files changed, 1 insertions, 2 deletions
diff --git a/qemu-char.c b/qemu-char.c
index 418dc69d39..30c5a6afd0 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1975,8 +1975,7 @@ static void win_stdio_wait_func(void *opaque)
     DWORD              dwSize;
     int                i;
 
-    ret = ReadConsoleInput(stdio->hStdIn, buf, sizeof(buf) / sizeof(*buf),
-                           &dwSize);
+    ret = ReadConsoleInput(stdio->hStdIn, buf, ARRAY_SIZE(buf), &dwSize);
 
     if (!ret) {
         /* Avoid error storm */