[libvirt] [PATCH 5/8] Use a separate buffer for <watchdog> subelements

[Ján Tomko]

Convert virDomainWatchdogDefFormat to use a separate
buffer for subelements.
---
 src/conf/domain_conf.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 6c4f2f398..fdac0e0ba 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -23275,6 +23275,9 @@ virDomainWatchdogDefFormat(virBufferPtr buf,
 {
     const char *model = virDomainWatchdogModelTypeToString(def->model);
     const char *action = virDomainWatchdogActionTypeToString(def->action);
+    virBuffer childBuf = VIR_BUFFER_INITIALIZER;
+
+    virBufferAdjustIndent(&childBuf, virBufferGetIndent(buf, false) + 2);
 
     if (!model) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
@@ -23288,15 +23291,18 @@ virDomainWatchdogDefFormat(virBufferPtr buf,
         return -1;
     }
 
+    if (virDomainDeviceInfoFormat(&childBuf, &def->info, flags) < 0)
+        return -1;
+
+    if (virBufferCheckError(&childBuf) < 0)
+        return -1;
+
     virBufferAsprintf(buf, "<watchdog model='%s' action='%s'",
                       model, action);
 
-    if (virDomainDeviceInfoNeedsFormat(&def->info, flags)) {
+    if (virBufferUse(&childBuf)) {
         virBufferAddLit(buf, ">\n");
-        virBufferAdjustIndent(buf, 2);
-        if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
-            return -1;
-        virBufferAdjustIndent(buf, -2);
+        virBufferAddBuffer(buf, &childBuf);
         virBufferAddLit(buf, "</watchdog>\n");
     } else {
         virBufferAddLit(buf, "/>\n");
-- 
2.13.0