X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fsocket-util.c;h=7c40ab8330d6d298a59a8308986d4cf4e0baaf70;hb=beffe87554210fb43be20eb23251c87e5eb4b529;hp=2c5e6ccbe539759e4a0d1797844269dc03b47d25;hpb=293d49bdd6e8cedc3fade25af3eccb122c4cd3e1;p=openvswitch

diff --git a/lib/socket-util.c b/lib/socket-util.c
index 2c5e6ccb..7c40ab83 100644
--- a/lib/socket-util.c
+++ b/lib/socket-util.c
@@ -30,6 +30,7 @@
 #include <sys/resource.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
+#include <sys/uio.h>
 #include <sys/un.h>
 #include <unistd.h>
 #include "dynamic-string.h"
@@ -94,12 +95,14 @@ xset_nonblocking(int fd)
 static int
 set_dscp(int fd, uint8_t dscp)
 {
+    int val;
+
     if (dscp > 63) {
         return EINVAL;
     }
 
-    dscp = dscp << 2;
-    if (setsockopt(fd, IPPROTO_IP, IP_TOS, &dscp, sizeof dscp)) {
+    val = dscp << 2;
+    if (setsockopt(fd, IPPROTO_IP, IP_TOS, &val, sizeof val)) {
         return errno;
     }