[BLOBMSG_TYPE_INT16] = BLOB_ATTR_INT16,
[BLOBMSG_TYPE_INT32] = BLOB_ATTR_INT32,
[BLOBMSG_TYPE_INT64] = BLOB_ATTR_INT64,
+ [BLOBMSG_TYPE_DOUBLE] = BLOB_ATTR_DOUBLE,
[BLOBMSG_TYPE_STRING] = BLOB_ATTR_STRING,
[BLOBMSG_TYPE_UNSPEC] = BLOB_ATTR_BINARY,
};
return (void *)offset;
}
-void
+int
blobmsg_vprintf(struct blob_buf *buf, const char *name, const char *format, va_list arg)
{
va_list arg2;
char cbuf;
- int len;
+ char *sbuf;
+ int len, ret;
va_copy(arg2, arg);
len = vsnprintf(&cbuf, sizeof(cbuf), format, arg2);
va_end(arg2);
- vsprintf(blobmsg_alloc_string_buffer(buf, name, len + 1), format, arg);
+ sbuf = blobmsg_alloc_string_buffer(buf, name, len + 1);
+ if (!sbuf)
+ return -1;
+ ret = vsprintf(sbuf, format, arg);
blobmsg_add_string_buffer(buf);
+
+ return ret;
}
-void
+int
blobmsg_printf(struct blob_buf *buf, const char *name, const char *format, ...)
{
va_list ap;
+ int ret;
va_start(ap, format);
- blobmsg_vprintf(buf, name, format, ap);
+ ret = blobmsg_vprintf(buf, name, format, ap);
va_end(ap);
+
+ return ret;
}
void *
if (required <= 0)
goto out;
- blob_buf_grow(buf, required);
+ if (!blob_buf_grow(buf, required))
+ return NULL;
attr = blob_next(buf->head);
out: