[PATCH 3/9] qemu: Format <allowReboot> conditionally

[Andrea Bolognani <abologna@xxxxxxxxxx>]

If the value is VIR_TRISTATE_BOOL_ABSENT we should just omit
the element entirely.

Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
 src/qemu/qemu_domain.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index a587ebe86d..5fe05cc09a 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2205,9 +2205,10 @@ void
 qemuDomainObjPrivateXMLFormatAllowReboot(virBuffer *buf,
                                          virTristateBool allowReboot)
 {
-    virBufferAsprintf(buf, "<allowReboot value='%s'/>\n",
-                      virTristateBoolTypeToString(allowReboot));
-
+    if (allowReboot) {
+        virBufferAsprintf(buf, "<allowReboot value='%s'/>\n",
+                          virTristateBoolTypeToString(allowReboot));
+    }
 }
 
 
-- 
2.35.1