From 297bd429a9bc34c70832d60bedbf6db4e42616ea Mon Sep 17 00:00:00 2001
From: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>
Date: Sat, 26 Jan 2013 21:18:55 +0100
Subject: [PATCH] core: check return of uwsgi_connect in
 uwsgi_opt_connect_and_read

Reported by Coverity as CID #970995.
---
 core/uwsgi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/uwsgi.c b/core/uwsgi.c
index dee67112..e3aa00eb 100644
--- a/core/uwsgi.c
+++ b/core/uwsgi.c
@@ -4035,7 +4035,7 @@ void uwsgi_opt_connect_and_read(char *opt, char *address, void *foobar) {
 	char buf[8192];
 
 	int fd = uwsgi_connect(address, -1, 0);
-	for (;;) {
+	while (fd >= 0) {
 		int ret = uwsgi_waitfd(fd, -1);
 		if (ret <= 0) {
 			exit(0);
@@ -4046,6 +4046,8 @@ void uwsgi_opt_connect_and_read(char *opt, char *address, void *foobar) {
 		}
 		uwsgi_log("%.*s", (int) len, buf);
 	}
+	uwsgi_error("uwsgi_connect()");
+	exit(1);
 }
 
 void uwsgi_opt_extract(char *opt, char *address, void *foobar) {