From 77cc18420a2866614fc5570b38baeb37191dd2ba Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Sun, 16 Jan 2022 00:11:59 +0300
Subject: [PATCH] Fix leaks detected by clang scan-build (only 1 of 4 may be
 important though)

---
 src/fio_engine.cpp        | 1 +
 src/fio_sec_osd.cpp       | 1 +
 src/nbd_proxy.cpp         | 1 +
 src/osd_primary_chain.cpp | 1 +
 src/stub_osd.cpp          | 1 -
 5 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/fio_engine.cpp b/src/fio_engine.cpp
index a3efd5d0..9b1904d4 100644
--- a/src/fio_engine.cpp
+++ b/src/fio_engine.cpp
@@ -228,6 +228,7 @@ static enum fio_q_status bs_queue(struct thread_data *td, struct io_u *io)
         break;
     default:
         io->error = EINVAL;
+        delete op;
         return FIO_Q_COMPLETED;
     }
 
diff --git a/src/fio_sec_osd.cpp b/src/fio_sec_osd.cpp
index 0d0f6c33..6a948532 100644
--- a/src/fio_sec_osd.cpp
+++ b/src/fio_sec_osd.cpp
@@ -284,6 +284,7 @@ static enum fio_q_status sec_queue(struct thread_data *td, struct io_u *io)
         break;
     default:
         io->error = EINVAL;
+        delete op_buf;
         return FIO_Q_COMPLETED;
     }
 
diff --git a/src/nbd_proxy.cpp b/src/nbd_proxy.cpp
index df66ae51..6fbaf0e0 100644
--- a/src/nbd_proxy.cpp
+++ b/src/nbd_proxy.cpp
@@ -734,5 +734,6 @@ int main(int narg, const char *args[])
     exe_name = args[0];
     nbd_proxy *p = new nbd_proxy();
     p->exec(nbd_proxy::parse_args(narg, args));
+    delete p;
     return 0;
 }
diff --git a/src/osd_primary_chain.cpp b/src/osd_primary_chain.cpp
index 0329c12a..9ed1c003 100644
--- a/src/osd_primary_chain.cpp
+++ b/src/osd_primary_chain.cpp
@@ -207,6 +207,7 @@ int osd_t::submit_bitmap_subops(osd_op_t *cur_op, pg_t & pg)
     std::vector<bitmap_request_t> *bitmap_requests = new std::vector<bitmap_request_t>();
     if (collect_bitmap_requests(cur_op, pg, *bitmap_requests) < 0)
     {
+        delete bitmap_requests;
         return -1;
     }
     op_data->n_subops = 0;
diff --git a/src/stub_osd.cpp b/src/stub_osd.cpp
index 4f937f1e..4e2fa5c2 100644
--- a/src/stub_osd.cpp
+++ b/src/stub_osd.cpp
@@ -166,5 +166,4 @@ void run_stub(int peer_fd)
             break;
         }
     }
-    free(buf);
 }