Remove broken links for hip communications inc.

[p5sagit/p5-mst-13.2.git] / win32 / win32sck.c

diff --git a/win32/win32sck.c b/win32/win32sck.c
index 26bef5e..8ff0196 100644 (file)
--- a/win32/win32sck.c
+++ b/win32/win32sck.c
@@ -1,7 +1,7 @@
 /* win32sck.c
  *
  * (c) 1995 Microsoft Corporation. All rights reserved. 
- *             Developed by hip communications inc., http://info.hip.com/info/
+ *             Developed by hip communications inc.
  * Portions (c) 1993 Intergraph Corporation. All rights reserved.
  *
  *    You may distribute under the terms of either the GNU General Public
@@ -259,9 +259,8 @@ win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const
 {
     int r;
 #ifdef USE_SOCKETS_AS_HANDLES
-    Perl_fd_set dummy;
     int i, fd, save_errno = errno;
-    FD_SET nrd, nwr, nex, *prd, *pwr, *pex;
+    FD_SET nrd, nwr, nex;
 
     /* winsock seems incapable of dealing with all three null fd_sets,
      * so do the (millisecond) sleep as a special case
@@ -275,45 +274,45 @@ win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const
        return 0;
     }
     StartSockets();
-    PERL_FD_ZERO(&dummy);
-    if (!rd)
-       rd = &dummy, prd = NULL;
-    else
-       prd = &nrd;
-    if (!wr)
-       wr = &dummy, pwr = NULL;
-    else
-       pwr = &nwr;
-    if (!ex)
-       ex = &dummy, pex = NULL;
-    else
-       pex = &nex;
 
     FD_ZERO(&nrd);
     FD_ZERO(&nwr);
     FD_ZERO(&nex);
     for (i = 0; i < nfds; i++) {
-       fd = TO_SOCKET(i);
-       if (PERL_FD_ISSET(i,rd))
+       if (rd && PERL_FD_ISSET(i,rd)) {
+           fd = TO_SOCKET(i);
            FD_SET((unsigned)fd, &nrd);
-       if (PERL_FD_ISSET(i,wr))
+       }
+       if (wr && PERL_FD_ISSET(i,wr)) {
+           fd = TO_SOCKET(i);
            FD_SET((unsigned)fd, &nwr);
-       if (PERL_FD_ISSET(i,ex))
+       }
+       if (ex && PERL_FD_ISSET(i,ex)) {
+           fd = TO_SOCKET(i);
            FD_SET((unsigned)fd, &nex);
+       }
     }
 
     errno = save_errno;
-    SOCKET_TEST_ERROR(r = select(nfds, prd, pwr, pex, timeout));
+    SOCKET_TEST_ERROR(r = select(nfds, &nrd, &nwr, &nex, timeout));
     save_errno = errno;
 
     for (i = 0; i < nfds; i++) {
-       fd = TO_SOCKET(i);
-       if (PERL_FD_ISSET(i,rd) && !FD_ISSET(fd, &nrd))
-           PERL_FD_CLR(i,rd);
-       if (PERL_FD_ISSET(i,wr) && !FD_ISSET(fd, &nwr))
-           PERL_FD_CLR(i,wr);
-       if (PERL_FD_ISSET(i,ex) && !FD_ISSET(fd, &nex))
-           PERL_FD_CLR(i,ex);
+       if (rd && PERL_FD_ISSET(i,rd)) {
+           fd = TO_SOCKET(i);
+           if (!FD_ISSET(fd, &nrd))
+               PERL_FD_CLR(i,rd);
+       }
+       if (wr && PERL_FD_ISSET(i,wr)) {
+           fd = TO_SOCKET(i);
+           if (!FD_ISSET(fd, &nwr))
+               PERL_FD_CLR(i,wr);
+       }
+       if (ex && PERL_FD_ISSET(i,ex)) {
+           fd = TO_SOCKET(i);
+           if (!FD_ISSET(fd, &nex))
+               PERL_FD_CLR(i,ex);
+       }
     }
     errno = save_errno;
 #else