From dd338ce30b6158f3f6feda9f01a2f409a8a5832c Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sat, 28 Mar 2015 07:59:38 +0100 Subject: [PATCH] properly handle return code of pipe() syscall Signed-off-by: John Crispin --- log/logd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/log/logd.c b/log/logd.c index a9fec9a..8cebeb8 100644 --- a/log/logd.c +++ b/log/logd.c @@ -82,7 +82,10 @@ read_log(struct ubus_context *ctx, struct ubus_object *obj, count = blobmsg_get_u32(tb); } - pipe(fds); + if (pipe(fds) == -1) { + fprintf(stderr, "logd: failed to create pipe: %s\n", strerror(errno)); + return -1; + } ubus_request_set_fd(ctx, req, fds[0]); cl = calloc(1, sizeof(*cl)); cl->s.stream.notify_write = client_notify_write; -- 2.30.2