X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fprocess.c;h=795a136d7de06453aafb77f7ab090b3a6f481f6b;hb=d30e714ccb9d13caf39d14d5b2fc9523b678ed51;hp=fcb869fbf5549e0e057dda4a259ed27599b82a45;hpb=e0edde6fee279cdbbf3c179f5f50adaf0c7c7f1e;p=sliver-openvswitch.git

diff --git a/lib/process.c b/lib/process.c
index fcb869fbf..795a136d7 100644
--- a/lib/process.c
+++ b/lib/process.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@
 
 #include <config.h>
 #include "process.h"
-#include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
@@ -82,9 +81,7 @@ process_init(void)
     inited = true;
 
     /* Create notification pipe. */
-    xpipe(fds);
-    set_nonblocking(fds[0]);
-    set_nonblocking(fds[1]);
+    xpipe_nonblocking(fds);
 
     /* Set up child termination signal handler. */
     memset(&sa, 0, sizeof sa);
@@ -161,7 +158,7 @@ process_register(const char *name, pid_t pid)
     struct process *p;
     const char *slash;
 
-    assert(sigchld_is_blocked());
+    ovs_assert(sigchld_is_blocked());
 
     p = xzalloc(sizeof *p);
     p->pid = pid;
@@ -310,7 +307,7 @@ process_exited(struct process *p)
 int
 process_status(const struct process *p)
 {
-    assert(p->exited);
+    ovs_assert(p->exited);
     return p->status;
 }
 
@@ -411,14 +408,20 @@ struct stream {
 static int
 stream_open(struct stream *s, size_t max_size)
 {
+    int error;
+
     s->max_size = max_size;
     ds_init(&s->log);
     if (pipe(s->fds)) {
         VLOG_WARN("failed to create pipe: %s", strerror(errno));
         return errno;
     }
-    set_nonblocking(s->fds[0]);
-    return 0;
+    error = set_nonblocking(s->fds[0]);
+    if (error) {
+        close(s->fds[0]);
+        close(s->fds[1]);
+    }
+    return error;
 }
 
 static void