Turn mark_server_socket_tainted() into a nop if the server socket is already tainted.

Tainting it twice doesn't hurt, but logging the same message twice is pointless.

diff --git a/jcc.c b/jcc.c
index f0e7fe9..da4a7f5 100644 (file)
--- a/jcc.c
+++ b/jcc.c
@@ -1,4 +1,4 @@
-const char jcc_rcs[] = "$Id: jcc.c,v 1.289 2009/09/10 14:58:54 fabiankeil Exp $";
+const char jcc_rcs[] = "$Id: jcc.c,v 1.290 2009/09/12 12:32:26 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jcc.c,v $
@@ -1231,7 +1231,8 @@ static void verify_request_length(struct client_state *csp)
  *********************************************************************/
 static void mark_server_socket_tainted(struct client_state *csp)
 {
-   if ((csp->flags & CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE))
+   if ((csp->flags & CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE)
+      && !(csp->flags |= CSP_FLAG_SERVER_SOCKET_TAINTED))
    {
       log_error(LOG_LEVEL_CONNECT,
          "Marking the server socket %d tainted.", csp->sfd);