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blobmsg: accept NULL attr in blobmsg_get_string()
author
Felix Fietkau
<nbd@openwrt.org>
Sun, 3 Aug 2014 13:00:54 +0000
(15:00 +0200)
committer
Felix Fietkau
<nbd@openwrt.org>
Sun, 3 Aug 2014 13:00:54 +0000
(15:00 +0200)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
blobmsg.h
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diff --git
a/blobmsg.h
b/blobmsg.h
index
7041aca
..
e58f95d
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)
{
static inline char *blobmsg_get_string(struct blob_attr *attr)
{
+ if (!attr)
+ return NULL;
+
return (char *) blobmsg_data(attr);
}
return (char *) blobmsg_data(attr);
}