From 33f550cb65c950068ff04c331daeeda3547d2e50 Mon Sep 17 00:00:00 2001 From: zhkag Date: Wed, 21 Jun 2023 10:22:42 +0000 Subject: [Kernel] message 可以返回消息的实际大小 (#7709) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- components/libc/cplusplus/os/cxx_queue.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'components/libc/cplusplus') diff --git a/components/libc/cplusplus/os/cxx_queue.h b/components/libc/cplusplus/os/cxx_queue.h index f6b91e1a21..46257d35c3 100644 --- a/components/libc/cplusplus/os/cxx_queue.h +++ b/components/libc/cplusplus/os/cxx_queue.h @@ -62,7 +62,7 @@ public: else tick = rt_tick_from_millisecond(millisec); - return rt_mq_recv(&mID, &data, sizeof(data), tick) == RT_EOK; + return rt_mq_recv(&mID, &data, sizeof(data), tick) >= 0; } private: -- cgit v1.3.1