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[Xen-devel] [PATCH] mini-os: Add printf format checking to xenbus_printf
| Subject: | [Xen-devel] [PATCH] mini-os: Add printf format checking to xenbus_printf |
|---|---|
| From: | Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx> |
| Date: | Tue, 26 Aug 2008 17:47:43 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 26 Aug 2008 09:48:05 -0700 |
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| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
| User-agent: | Mutt/1.5.12-2006-07-14 |
mini-os: Add printf format checking to xenbus_printf
Reported-by: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
diff -r 43486a7f918c extras/mini-os/include/xenbus.h
--- a/extras/mini-os/include/xenbus.h Tue Aug 26 16:38:23 2008 +0100
+++ b/extras/mini-os/include/xenbus.h Tue Aug 26 17:44:01 2008 +0100
@@ -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);
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