From 358b2781af5855e29fb9a37599e1154308117668 Mon Sep 17 00:00:00 2001
From: Robert James Kaes <rjkaes@users.sourceforge.net>
Date: Mon, 22 Oct 2001 16:08:29 +0000
Subject: Cleaned up the code in handle_connection() and added a NULL pointer
 test in the free request function.

---
 src/reqs.c | 39 +++++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 18 deletions(-)

(limited to 'src')

diff --git a/src/reqs.c b/src/reqs.c
index 5b4cdbd..2132ea1 100644
--- a/src/reqs.c
+++ b/src/reqs.c
@@ -1,4 +1,4 @@
-/* $Id: reqs.c,v 1.30 2001-10-19 18:03:49 rjkaes Exp $
+/* $Id: reqs.c,v 1.31 2001-10-22 16:08:29 rjkaes Exp $
  *
  * This is where all the work in tinyproxy is actually done. Incoming
  * connections have a new thread created for them. The thread then
@@ -111,6 +111,9 @@ struct request_s {
 
 static void free_request_struct(struct request_s *request)
 {
+	if (!request)
+		return;
+
 	safefree(request->method);
 	safefree(request->protocol);
 
@@ -836,33 +839,33 @@ internal_proxy:
 	safefree(request_line);
 
 	if (!request) {
-		update_stats(STAT_BADCONN);
-
 		if (!connptr->send_message) {
+			update_stats(STAT_BADCONN);
 			destroy_conn(connptr);
 			return;
 		}
-	} else {
+		goto send_error;
+	}
+
 #ifdef UPSTREAM_SUPPORT
-		if (config.upstream_name && config.upstream_port != -1) {
-			if (connect_to_upstream(connptr, request) < 0)
-				goto send_error;
-		} else {
+	if (config.upstream_name && config.upstream_port != -1) {
+		if (connect_to_upstream(connptr, request) < 0)
+			goto send_error;
+	} else {
 #endif
-			connptr->server_fd = opensock(request->host, request->port);
-			if (connptr->server_fd < 0) {
-				httperr(connptr, 500, HTTP500ERROR);
-				goto send_error;
-			}
+		connptr->server_fd = opensock(request->host, request->port);
+		if (connptr->server_fd < 0) {
+			httperr(connptr, 500, HTTP500ERROR);
+			goto send_error;
+		}
 
-			log_message(LOG_CONN, "Established connection to host \"%s\" using file descriptor %d.", request->host, connptr->server_fd);
+		log_message(LOG_CONN, "Established connection to host \"%s\" using file descriptor %d.", request->host, connptr->server_fd);
 
-			if (!connptr->ssl)
-				establish_http_connection(connptr, request);
+		if (!connptr->ssl)
+			establish_http_connection(connptr, request);
 #ifdef UPSTREAM_SUPPORT
-		}
-#endif
 	}
+#endif
 
 send_error:
 	free_request_struct(request);
-- 
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