[glib/glib-2-70: 1/2] fix uninitial variable

[Emmanuele Bassi <ebassi src gnome org>]

commit 8d884c21bf5a26d660dba4d0feb5a8b18b48217a
Author: liuyangming <liuyangming uniontech com>
Date:   Mon Sep 27 18:35:37 2021 +0800

    fix uninitial variable

 glib/gstdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/glib/gstdio.c b/glib/gstdio.c
index b570f9176..c04b6c28c 100644
--- a/glib/gstdio.c
+++ b/glib/gstdio.c
@@ -372,7 +372,7 @@ _g_win32_readlink_handle_raw (HANDLE      h,
 {
   DWORD error_code;
   DWORD returned_bytes = 0;
-  BYTE *data;
+  BYTE *data = NULL;
   gsize to_copy;
   /* This is 16k. It's impossible to make DeviceIoControl() tell us
    * the required size. NtFsControlFile() does have such a feature,