Some lib fixes: mark xvfork() noinline, make xsendfile() return bytes copied,

make xsocket()'s returned fd CLOEXEC.

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/net.c b/lib/net.c
index 1a46a5a9..df2551f7 100644
--- a/lib/net.c
+++ b/lib/net.c
@@ -5,6 +5,8 @@ int xsocket(int domain, int type, int protocol)
   int fd = socket(domain, type, protocol);
 
   if (fd < 0) perror_exit("socket %x %x", type, protocol);
+  fcntl(fd, F_SETFD, FD_CLOEXEC);
+
   return fd;
 }
 
@@ -35,7 +37,7 @@ int xconnect(char *host, char *port, int family, int socktype, int protocol,
     fd = (ai->ai_next ? socket : xsocket)(ai->ai_family, ai->ai_socktype,
       ai->ai_protocol);
     if (!connect(fd, ai->ai_addr, ai->ai_addrlen)) break;
-    else if (!ai2->ai_next) perror_exit("connect");
+    else if (!ai->ai_next) perror_exit("connect");
     close(fd);
   }
   freeaddrinfo(ai2);