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

cbodley · cbodley · commit 857a63f20803 · 2024-08-09T15:41:37.000-04:00
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
@@ -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 << 

Original file line number	Diff line number	Diff line change
`@@ -953,7 +953,7 @@ int RGWBucket::check_index_unlinked(rgw::sal::RadosStore* const rados_store,`
`953`	`953`	`if (shard >= max_shards) {`
`954`	`954`	`return;`
`955`	`955`	`}`
`956`		`- uint64_t shard_count;`
	`956`	`+ uint64_t shard_count = 0;`
`957`	`957`	`int r = ::check_index_unlinked(rados_store, &*bucket, dpp, op_state, flusher, shard, &shard_count, yield);`
`958`	`958`	`if (r < 0) {`
`959`	`959`	`ldpp_dout(dpp, -1) << "ERROR: error processing shard " << shard <<`