diff mbox series

[PULL,10/29] hw/xen: use G_GNUC_PRINTF/SCANF for various functions

Message ID 20230110160233.339771-11-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/29] configure: fix GLIB_VERSION for cross-compilation | expand

Commit Message

Paolo Bonzini Jan. 10, 2023, 4:02 p.m. UTC 
From: Daniel P. Berrangé <berrange@redhat.com>

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20221219130205.687815-3-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/xen/xen-bus.c                | 1 +
 hw/xen/xen_pvdev.c              | 1 +
 include/hw/xen/xen-bus-helper.h | 6 ++++--
 include/hw/xen/xen-bus.h        | 3 ++-
 4 files changed, 8 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c
index 645a29a5a070..df3f6b9ae00f 100644
--- a/hw/xen/xen-bus.c
+++ b/hw/xen/xen-bus.c
@@ -561,6 +561,7 @@  void xen_device_backend_printf(XenDevice *xendev, const char *key,
     }
 }
 
+G_GNUC_SCANF(3, 4)
 static int xen_device_backend_scanf(XenDevice *xendev, const char *key,
                                     const char *fmt, ...)
 {
diff --git a/hw/xen/xen_pvdev.c b/hw/xen/xen_pvdev.c
index 037152f06350..1a5177b35468 100644
--- a/hw/xen/xen_pvdev.c
+++ b/hw/xen/xen_pvdev.c
@@ -196,6 +196,7 @@  const char *xenbus_strstate(enum xenbus_state state)
  *  2 == noisy debug messages (logfile only).
  *  3 == will flood your log (logfile only).
  */
+G_GNUC_PRINTF(3, 0)
 static void xen_pv_output_msg(struct XenLegacyDevice *xendev,
                               FILE *f, const char *fmt, va_list args)
 {
diff --git a/include/hw/xen/xen-bus-helper.h b/include/hw/xen/xen-bus-helper.h
index 629a904d1a86..8782f3055086 100644
--- a/include/hw/xen/xen-bus-helper.h
+++ b/include/hw/xen/xen-bus-helper.h
@@ -31,10 +31,12 @@  void xs_node_printf(struct xs_handle *xsh,  xs_transaction_t tid,
 /* Read from node/key unless node is empty, in which case read from key */
 int xs_node_vscanf(struct xs_handle *xsh,  xs_transaction_t tid,
                    const char *node, const char *key, Error **errp,
-                   const char *fmt, va_list ap);
+                   const char *fmt, va_list ap)
+    G_GNUC_SCANF(6, 0);
 int xs_node_scanf(struct xs_handle *xsh,  xs_transaction_t tid,
                   const char *node, const char *key, Error **errp,
-                  const char *fmt, ...);
+                  const char *fmt, ...)
+    G_GNUC_SCANF(6, 7);
 
 /* Watch node/key unless node is empty, in which case watch key */
 void xs_node_watch(struct xs_handle *xsh, const char *node, const char *key,
diff --git a/include/hw/xen/xen-bus.h b/include/hw/xen/xen-bus.h
index 713e763348f4..4d966a2dbbc1 100644
--- a/include/hw/xen/xen-bus.h
+++ b/include/hw/xen/xen-bus.h
@@ -94,7 +94,8 @@  void xen_device_frontend_printf(XenDevice *xendev, const char *key,
     G_GNUC_PRINTF(3, 4);
 
 int xen_device_frontend_scanf(XenDevice *xendev, const char *key,
-                              const char *fmt, ...);
+                              const char *fmt, ...)
+    G_GNUC_SCANF(3, 4);
 
 void xen_device_set_max_grant_refs(XenDevice *xendev, unsigned int nr_refs,
                                    Error **errp);