lxc/0127-log-only-write-size-begin-if-buffer-is-full.patch

From de46120969e9d164bb2d4926c16414daafa86063 Mon Sep 17 00:00:00 2001
From: TanYifeng <tanyifeng1@huawei.com>
Date: Tue, 3 Dec 2019 22:43:25 -0500
Subject: [PATCH 127/140] log: only write (size - begin) if buffer is full

Signed-off-by: TanYifeng <tanyifeng1@huawei.com>
---
 src/lxc/terminal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lxc/terminal.c b/src/lxc/terminal.c
index e81f57e..b547013 100644
--- a/src/lxc/terminal.c
+++ b/src/lxc/terminal.c
@@ -538,7 +538,7 @@ static int lxc_terminal_write_log_file(struct lxc_terminal *terminal, const char
 	 * noting that it's a partial log line. */
 	if (buf == NULL || (begin == 0 && size == __BUF_CACHE_SIZE)) {
 		if (begin < size) {
-			ret = lxc_logger_write(terminal, type, cache + begin, index - begin + 1);
+			ret = lxc_logger_write(terminal, type, cache + begin, size - begin);
 			if (ret < 0) {
 				WARN("Failed to log msg");
 			}
-- 
1.8.3.1