libmicrohttpd

commit 699c31e686ca3e1ecea93252d589f9a0e56c6a54
parent 71b73eca6ae6e2b9480e65ee50ee4ff51981fa89
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date:   Thu, 14 Apr 2016 10:20:24 +0000

Don't create daemon if failed to make daemon control pipe non-blocking

Diffstat:
M
src/microhttpd/daemon.c
 | 
13
++++++++++++-

1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
@@ -3782,7 +3782,18 @@ MHD_start_daemon_va (unsigned int flags,
       free (daemon);
       return NULL;
     }
-    make_nonblocking (daemon, daemon->wpipe[0]);
+    if (MHD_NO == make_nonblocking (daemon, daemon->wpipe[0]))
+      {
+#ifdef HAVE_MESSAGES
+        MHD_DLOG (daemon,
+		  "Failed to make control pipe non-blocking: %s\n",
+		  MHD_strerror_ (errno));
+#endif
+        MHD_pipe_close_ (daemon->wpipe[0]);
+        MHD_pipe_close_ (daemon->wpipe[1]);
+        free (daemon);
+        return NULL;
+      }
     make_nonblocking (daemon, daemon->wpipe[1]);
   }
 #ifndef MHD_WINSOCK_SOCKETS