qxl: Add missing GCC_FMT_ATTR and fix format specifier

val is an uint64_t, therefore %d was not correct.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/qxl.c b/hw/qxl.c
index db2318e293..c3540c3d50 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1370,7 +1370,7 @@ async_common:
     case QXL_IO_DESTROY_SURFACE_WAIT:
         if (val >= NUM_SURFACES) {
             qxl_guest_bug(d, "QXL_IO_DESTROY_SURFACE (async=%d):"
-                             "%d >= NUM_SURFACES", async, val);
+                             "%" PRIu64 " >= NUM_SURFACES", async, val);
             goto cancel_async;
         }
         qxl_spice_destroy_surface_wait(d, val, async);