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From: | Simon Goldschmidt |
Subject: | [lwip-devel] [task #14247] socket API: implement recvmsg msg_control support |
Date: | Wed, 26 Apr 2017 02:19:04 -0400 (EDT) |
User-agent: | Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36 |
Follow-up Comment #24, task #14247 (project lwip): Whatever the problem with ALIGN_H and ALIGN_D is, the compiler error would not be fixed by changing that. The compiler just sees struct in_pktinfo* pktinfo = (struct in_pktinfo*)(u8_t*)ptr; It's the direct cast from u8_t pointer to struct pointer that is "bad". Using LWIP_ALIGNMENT_CAST() should fix this, but I'm not sure where to add that or what the standard thing to do here is. We should probably return a void pointer here instead of an u8_t pointer. _______________________________________________________ Reply to this item at: <http://savannah.nongnu.org/task/?14247> _______________________________________________ Message sent via/by Savannah http://savannah.nongnu.org/
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