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ustream-fd: handle ENOTCONN for read/write on not-yet-connected sockets
[project/libubox.git]
/
blobmsg.h
diff --git
a/blobmsg.h
b/blobmsg.h
index 7041aca229e38c5285a4832c59d22efd9a9f6fdc..e58f95deb6be700c501fdfb2b8b604df459db47b 100644
(file)
--- a/
blobmsg.h
+++ b/
blobmsg.h
@@
-214,6
+214,9
@@
static inline uint64_t blobmsg_get_u64(struct blob_attr *attr)
static inline char *blobmsg_get_string(struct blob_attr *attr)
{
+ if (!attr)
+ return NULL;
+
return (char *) blobmsg_data(attr);
}