From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Sat, 14 Dec 2013 15:36:13 +0000 (-0500)
Subject: lttng-live: fix unchecked mkdir return value
X-Git-Tag: v1.2.0-rc1~25
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=ab9d07f05dbce9f494f0ae874911d8c6f39b04d6

lttng-live: fix unchecked mkdir return value

Found by coverity:
** CID 1136989:  Unchecked return value from library  (CHECKED_RETURN)
/formats/lttng-live/lttng-live-functions.c: 374 in lttng_live_attach_session()

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/formats/lttng-live/lttng-live-functions.c b/formats/lttng-live/lttng-live-functions.c
index 34612cf7..9de53ae5 100644
--- a/formats/lttng-live/lttng-live-functions.c
+++ b/formats/lttng-live/lttng-live-functions.c
@@ -371,7 +371,6 @@ int lttng_live_attach_session(struct lttng_live_ctx *ctx, uint64_t id)
 			path = strdup(LTTNG_METADATA_PATH_TEMPLATE);
 			path = mkdtemp(path);
 			ctx->session->streams[i].metadata_flag = 1;
-			mkdir(path, S_IRWXU | S_IRWXG);
 			snprintf(ctx->session->streams[i].path,
 					sizeof(ctx->session->streams[i].path),
 					"%s/%s", path,
@@ -380,6 +379,7 @@ int lttng_live_attach_session(struct lttng_live_ctx *ctx, uint64_t id)
 					O_WRONLY | O_CREAT | O_TRUNC,
 					S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
 			if (ret < 0) {
+				perror("open");
 				goto error;
 			}
 			ctx->session->streams[i].fd = ret;