coverity: fixed unchecked return value from library

2014-07-20 13:14:09 -07:00
parent 023c0b5bc1
commit a990287c46
7 changed files with 88 additions and 23 deletions
@@ -129,7 +129,10 @@ WTSVirtualChannelOpenEx(unsigned int SessionId, const char *pVirtualName,
    /* set non blocking */
    llong = fcntl(wts->fd, F_GETFL);
    llong = llong | O_NONBLOCK;
-    fcntl(wts->fd, F_SETFL, llong);
+    if (fcntl(wts->fd, F_SETFL, llong) < 0)
+    {
+        LLOGLN(10, ("WTSVirtualChannelOpenEx: set non-block mode failed"));
+    }

    /* connect to chansrv session */
    memset(&s, 0, sizeof(struct sockaddr_un));