commit f5de141b34f3ca1c5aef58403cfd16cf10715bff
author Anthony Liguori <aliguori@us.ibm.com> Mon Jun 15 12:49:59 2009 -0500
committer Anthony Liguori <aliguori@us.ibm.com> Mon Jun 15 12:51:37 2009 -0500
tree bd1e213daa48162ed744b5252bd2b14d35186bfd
parent eeb7c03c0f49a8678028a734f1d6575f36a44edc

Fix warning in qemu-nbd.c

qemu-nbd.c:349: error: ignoring return value of 'daemon', declared with attribute warn_unused_result

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

qemu-nbd.c

diff --git a/qemu-nbd.c b/qemu-nbd.c
index 0af97ca..9101487 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -345,8 +345,12 @@
         pid_t pid;
         int sock;
 
-        if (!verbose)
-            daemon(0, 0);	/* detach client and server */
+        if (!verbose) {
+            /* detach client and server */
+            if (daemon(0, 0) == -1) {
+                errx(errno, "Failed to daemonize");
+            }
+        }
 
         if (socket == NULL) {
             sprintf(sockpath, SOCKET_PATH, basename(device));