From: Wilfried Göesgens <willi@citadel.org>
Date: Fri, 19 Feb 2010 18:36:55 +0000 (+0000)
Subject: * protect access to client_sock here too.
X-Git-Tag: v7.86~412
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=35efc2f567052c69cfdedaafdf3082104d354bef;p=citadel.git

* protect access to client_sock here too.
---

diff --git a/citadel/sysdep.c b/citadel/sysdep.c
index c39d85ba6..416fc7b89 100644
--- a/citadel/sysdep.c
+++ b/citadel/sysdep.c
@@ -1080,8 +1080,11 @@ do_select:	force_purge = 0;
 		 */
 		begin_critical_section(S_SESSION_TABLE);
 		for (ptr = ContextList; ptr != NULL; ptr = ptr->next) {
-			if ( (FD_ISSET(ptr->client_socket, &readfds))
-			   && (ptr->state == CON_IDLE) ) {
+			int checkfd = ptr->client_socket;
+			if ((checkfd != -1) && 
+			    (FD_ISSET(checkfd, &readfds)) &&
+			    (ptr->state == CON_IDLE) ) 
+			{
 				ptr->input_waiting = 1;
 				if (!bind_me) {
 					bind_me = ptr;	/* I choose you! */