Date: Thu, 15 Aug 2019 17:24:10 +0000 (UTC) From: Alan Somers <asomers@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351090 - head/sbin/ping6 Message-ID: <201908151724.x7FHOAee040924@repo.freebsd.org>
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Author: asomers Date: Thu Aug 15 17:24:10 2019 New Revision: 351090 URL: https://svnweb.freebsd.org/changeset/base/351090 Log: ping6: Fix data type of the buffer for ancillary data of a received message The old code worked, but wasted some stack space. Submitted by: Ján Sučan <sucanjan@gmail.com> MFC after: 2 weeks Sponsored by: Google, inc. (Google Summer of Code 2019) Differential Revision: https://reviews.freebsd.org/D21275 Modified: head/sbin/ping6/ping6.c Modified: head/sbin/ping6/ping6.c ============================================================================== --- head/sbin/ping6/ping6.c Thu Aug 15 17:21:38 2019 (r351089) +++ head/sbin/ping6/ping6.c Thu Aug 15 17:24:10 2019 (r351090) @@ -307,7 +307,7 @@ main(int argc, char *argv[]) int ip6optlen = 0; struct cmsghdr *scmsgp = NULL; /* For control (ancillary) data received from recvmsg() */ - struct cmsghdr cm[CONTROLLEN]; + u_char cm[CONTROLLEN]; #if defined(SO_SNDBUF) && defined(SO_RCVBUF) u_long lsockbufsize; int sockbufsize = 0;
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