From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Fri, 27 Apr 2018 21:30:50 +0000 (-0400)
Subject: Fix: partial writes of padding are not checked
X-Git-Tag: v2.11.0-rc1~259
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=46f4eaa5c2a4e5f106ca105e2a93018e8fd4e477;p=lttng-tools.git

Fix: partial writes of padding are not checked

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index 09a73e392..168332018 100644
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -3426,7 +3426,7 @@ static enum relay_connection_status relay_process_data_receive_payload(
 
 	ret = write_padding_to_file(stream->stream_fd->fd,
 			state->header.padding_size);
-	if (ret < 0) {
+	if ((int64_t) ret < (int64_t) state->header.padding_size) {
 		ERR("write_padding_to_file: fail stream %" PRIu64 " net_seq_num %" PRIu64 " ret %d",
 				stream->stream_handle,
 				state->header.net_seq_num, ret);