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fix segfault when passed blobmsg attr is NULL
[oweals/libubox.git]
/
blobmsg.c
diff --git
a/blobmsg.c
b/blobmsg.c
index c2bb7179fb66c15afd468e36e23426c927ea0f46..8019c45b83edff22263cd550497f67d4c0bc49ed 100644
(file)
--- a/
blobmsg.c
+++ b/
blobmsg.c
@@
-135,6
+135,8
@@
int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
int i;
memset(tb, 0, policy_len * sizeof(*tb));
+ if (!data || !len)
+ return -EINVAL;
pslen = alloca(policy_len);
for (i = 0; i < policy_len; i++) {
if (!policy[i].name)