mon: Monitor: 'health detail --format=json' should only output JSON

Fixes: #5526
Signed-off-by: Joao Eduardo Luis <joao.luis@inktank.com>

diff --git a/src/mon/Monitor.cc b/src/mon/Monitor.cc
index aafd2883e0a3dc49e5e8a891038f68074e5ea920..f64b6b1b318d26e1e16670d61d01055fbc078ea7 100644 (file)
--- a/src/mon/Monitor.cc
+++ b/src/mon/Monitor.cc
@@ -1771,7 +1771,7 @@ void Monitor::get_health(string& status, bufferlist *detailbl, Formatter *f)
   while (!detail.empty()) {
     if (f)
       f->dump_string("item", detail.front().second);
-    if (detailbl != NULL) {
+    else if (detailbl != NULL) {
       detailbl->append(detail.front().second);
       detailbl->append('\n');
     }