qga: use size_t for wcslen() return value

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 4e3e147..1086ac9 100644 (file)
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -1303,7 +1303,8 @@ get_net_error_message(gint error)
     HMODULE module = NULL;
     gchar *retval = NULL;
     wchar_t *msg = NULL;
-    int flags, nchars;
+    int flags;
+    size_t nchars;
 
     flags = FORMAT_MESSAGE_ALLOCATE_BUFFER |
         FORMAT_MESSAGE_IGNORE_INSERTS |