From c9f1be94cc304f0343c93b66efa41a747d307fb1 Mon Sep 17 00:00:00 2001 From: Bruce Lee Date: Tue, 30 Jul 2019 22:43:14 +0100 Subject: [PATCH] Auth: handle socket read errors in Dovecot authenticator --- src/src/auths/dovecot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/src/auths/dovecot.c b/src/src/auths/dovecot.c index 9c0c9b313..4628863e0 100644 --- a/src/src/auths/dovecot.c +++ b/src/src/auths/dovecot.c @@ -215,8 +215,8 @@ for (;;) { if (socket_buffer_left == 0) { - socket_buffer_left = read(fd, sbuffer, sizeof(sbuffer)); - if (socket_buffer_left == 0) { if (count == 0) return NULL; else break; } + if ((socket_buffer_left = read(fd, sbuffer, sizeof(sbuffer))) <= 0) + if (count == 0) return NULL; else break; p = 0; } -- 2.25.1