python/xc: fix out of bounds array access

Writing a NUL terminator here isn't even necessary, since snprintf()
already guarantees proper termination.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

diff --git a/tools/python/xen/lowlevel/xc/xc.c b/tools/python/xen/lowlevel/xc/xc.c
index 7330191ebd70f53d4eed62f1788c733f52f355e0..a7286c4e85270ffcfab77150e82d8b74f02cd411 100644 (file)
--- a/tools/python/xen/lowlevel/xc/xc.c
+++ b/tools/python/xen/lowlevel/xc/xc.c
@@ -58,7 +58,6 @@ static PyObject *pyxc_error_to_exception(xc_interface *xch)
         snprintf(err_buf.message, sizeof(err_buf.message),
                  "xc_interface_open failed: %s",
                  strerror(errno));
-        err_buf.message[sizeof(err_buf)-1] = 0;
         err_buf.code = XC_INTERNAL_ERROR;
         err = &err_buf;
     }