[Libguestfs] [PATCH libnbd 1/2] lib: Avoid killing subprocess twice.

[Richard W.M. Jones]

If the user calls nbd_kill_subprocess, we shouldn't kill the process
again when we close the handle (since the process has likely gone and
we might be killing a different process).
---
 lib/handle.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/handle.c b/lib/handle.c
index 2af25fe..5ad818e 100644
--- a/lib/handle.c
+++ b/lib/handle.c
@@ -315,6 +315,8 @@ nbd_unlocked_kill_subprocess (struct nbd_handle *h, int signum)
     return -1;
   }
 
+  h->pid = -1;
+
   return 0;
 }
 
-- 
2.23.0