rgw/rados: zero-init shard_count in RGWBucket::check_index_unlinked()

rgw_bucket.cc:962:19: warning: ‘shard_count’ may be used uninitialized [-Wmaybe-uninitialized]

Fixes: https://tracker.ceph.com/issues/67468
Signed-off-by: Casey Bodley <cbodley@redhat.com>

diff --git a/src/rgw/driver/rados/rgw_bucket.cc b/src/rgw/driver/rados/rgw_bucket.cc
index 996de5f3c4d85ddecc4de1415a4ceea2657a964b..4a522cb7571d400b69a2513e82dcd72819f89b8e 100644 (file)
--- a/src/rgw/driver/rados/rgw_bucket.cc
+++ b/src/rgw/driver/rados/rgw_bucket.cc
@@ -953,7 +953,7 @@ int RGWBucket::check_index_unlinked(rgw::sal::RadosStore* const rados_store,
         if (shard >= max_shards) {
           return;
         }
-        uint64_t shard_count;
+        uint64_t shard_count = 0;
         int r = ::check_index_unlinked(rados_store, &*bucket, dpp, op_state, flusher, shard, &shard_count, yield);
         if (r < 0) {
           ldpp_dout(dpp, -1) << "ERROR: error processing shard " << shard <<