From: Angus Salkeld <asalkeld@redhat.com>
Date: Tue, 15 Mar 2011 11:43:02 +0000 (+1100)
Subject: check the pid is > 0 before calling waitpid()
X-Git-Tag: 1.9.11~11
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=d1f1f74e5f45fa5b94ebb096fa65fa33ecc23d09;p=libguestfs.git

check the pid is > 0 before calling waitpid()

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
---

diff --git a/src/guestfs.c b/src/guestfs.c
index 8b7ab4d..4085506 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -212,7 +212,7 @@ guestfs_close (guestfs_h *g)
   g->sock = -1;
 
   /* Wait for subprocess(es) to exit. */
-  waitpid (g->pid, NULL, 0);
+  if (g->pid > 0) waitpid (g->pid, NULL, 0);
   if (g->recoverypid > 0) waitpid (g->recoverypid, NULL, 0);
 
   /* Remove tmpfiles. */