When discovering descriptors, if there is only a single descriptor, the start handle will be equal to the end handle. It is valid to issue the Find Information Request on this case. Before this fix, notification for Scan Refresh characteristic was never enabled. --- profiles/scanparam/scan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/profiles/scanparam/scan.c b/profiles/scanparam/scan.c index f5db5ed..0ad2e17 100644 --- a/profiles/scanparam/scan.c +++ b/profiles/scanparam/scan.c @@ -158,7 +158,7 @@ static void refresh_discovered_cb(GSList *chars, guint8 status, start = chr->value_handle + 1; end = scan->range.end; - if (start >= end) + if (start > end) return; scan->refresh_handle = chr->value_handle; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
