From: Keir Fraser <keir.fraser@citrix.com>
Date: Wed, 27 Aug 2008 08:48:39 +0000 (+0100)
Subject: mini-os: Add printf format checking to xenbus_printf
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14113^2~34
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=13d5024794e647faab603684472339092ebe478e;p=xen.git

mini-os: Add printf format checking to xenbus_printf

Reported-by: "Daniel P. Berrange" <berrange@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---

diff --git a/extras/mini-os/include/xenbus.h b/extras/mini-os/include/xenbus.h
index b386592950..e8de09f282 100644
--- a/extras/mini-os/include/xenbus.h
+++ b/extras/mini-os/include/xenbus.h
@@ -88,7 +88,8 @@ int xenbus_read_integer(const char *path);
 /* Contraction of snprintf and xenbus_write(path/node). */
 char* xenbus_printf(xenbus_transaction_t xbt,
                                   const char* node, const char* path,
-                                  const char* fmt, ...);
+                                  const char* fmt, ...)
+                   __attribute__((__format__(printf, 4, 5)));
 
 /* Reset the XenBus system. */
 void fini_xenbus(void);