check select errors better

2019-01-07 11:18:00 -08:00
parent 76f196206b
commit 8a0afef825
5 changed files with 55 additions and 43 deletions
--- a/ixwebsocket/IXSocket.cpp
+++ b/ixwebsocket/IXSocket.cpp
@ -171,11 +171,16 @@ namespace ix
                fd_set rfds;
                struct timeval timeout;
                timeout.tv_sec = 0;
-                timeout.tv_usec = 1 * 1000; // 1ms
+                timeout.tv_usec = 1 * 1000; // 1ms timeout

                FD_ZERO(&rfds);
                FD_SET(_sockfd, &rfds);
-                select(_sockfd + 1, &rfds, nullptr, nullptr, &timeout);
+
+                if (select(_sockfd + 1, &rfds, nullptr, nullptr, &timeout) < 0 &&
+                    (errno == EBADF || errno == EINVAL))
+                {
+                    return false;
+                }

                continue;
            }