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libubus: fix ubus_invoke() to return err in case ubus_start_request() fails

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Seems the UBUS_MAX_MSGLEN is ignored by ubus_invoke(),
and then segfault happens.

This issue is present before this set of patches.
This commit is contained in:
Alexandru Ardelean 2014-06-27 19:11:44 +03:00 • committed by Felix Fietkau
parent 996e16b2cb
commit f47005a44c
1 changed files with 5 additions and 1 deletions
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6
libubus-req.c
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@ -224,8 +224,12 @@ int ubus_invoke(struct ubus_context *ctx, uint32_t obj, const char *method,
int timeout)
{
struct ubus_request req;
int rc;
rc = ubus_invoke_async(ctx, obj, method, msg, &req);
if (rc)
return rc;
ubus_invoke_async(ctx, obj, method, msg, &req);
req.data_cb = cb;
req.priv = priv;
return ubus_complete_request(ctx, &req, timeout);