scgi updates

libs/libscgi/src/include/scgi.h

@@ -198,7 +198,7 @@ SCGI_DECLARE(scgi_status_t) scgi_bind(const char *host, scgi_port_t port, scgi_s
 SCGI_DECLARE(scgi_status_t) scgi_accept(scgi_socket_t server_sock, scgi_socket_t *client_sock_p, struct sockaddr_in *echoClntAddr);
 
 #ifndef WIN32
-#define closesocket(x) shutdown(x, 2); close(x)
+#define closesocket(x) close(x)
 #endif
 
 #ifdef __cplusplus

libs/libscgi/src/scgi.c

@@ -384,10 +384,6 @@ SCGI_DECLARE(scgi_status_t) scgi_disconnect(scgi_handle_t *handle)
 		return SCGI_FAIL;
 	}
 
-	if (!handle->sock) {
-		abort();
-	}
-
 	if (handle->sock != SCGI_SOCK_INVALID) {
 		closesocket(handle->sock);
 		handle->sock = SCGI_SOCK_INVALID;

src/mod/xml_int/mod_xml_scgi/mod_xml_scgi.c

@@ -145,7 +145,7 @@ static switch_xml_t xml_url_fetch(const char *section, const char *tag_name, con
 
 		scgi_disconnect(&handle);
 
-		if (len < 0) {
+		if (len < 0 && (!txt || !strlen(txt))) {
 			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "DEBUG:\nURL: %s Connection Read Failed: [%s]\n", binding->url, handle.err);
 			goto end;
 		}