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7f9c974
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properly handle return code of pipe() syscall
author
John Crispin
<blogic@openwrt.org>
Sat, 28 Mar 2015 06:59:38 +0000
(07:59 +0100)
committer
John Crispin
<blogic@openwrt.org>
Sat, 28 Mar 2015 06:59:38 +0000
(07:59 +0100)
Signed-off-by: John Crispin <blogic@openwrt.org>
log/logd.c
patch
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diff --git
a/log/logd.c
b/log/logd.c
index
a9fec9a
..
8cebeb8
100644
(file)
--- 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;