From: Margaret Wasserman <mrw@painless-security.com>
Date: Mon, 15 Sep 2014 15:31:58 +0000 (-0400)
Subject: Clean up any zombie processes whenever a new request is forked.
X-Git-Tag: 1.4~8
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=trust_router.git;a=commitdiff_plain;h=576f38186b1f2d1f217539e9c076963956bd3de4

Clean up any zombie processes whenever a new request is forked.
---

diff --git a/tid/tids.c b/tid/tids.c
index 5dce161..d94fff2 100644
--- a/tid/tids.c
+++ b/tid/tids.c
@@ -387,9 +387,12 @@ int tids_start (TIDS_INSTANCE *tids,
     } else {
       close(conn);
     }
+
+    /* clean up any processes that have completed */
+    while (waitpid(-1, 0, WNOHANG) >= 0);
   }
 
-  return 1;	/* should never get here */
+  return 1;	/* should never get here, loops "forever" */
 }
 
 void tids_destroy (TIDS_INSTANCE *tids)