From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1791) id 94E4C385780D; Fri, 11 Mar 2022 17:22:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 94E4C385780D Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Adhemerval Zanella To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] sunrpc: Suppress clang warning on struct cmessage X-Act-Checkin: glibc X-Git-Author: Adhemerval Zanella X-Git-Refname: refs/heads/azanella/clang X-Git-Oldrev: 9824fe4bc5ce01dc4b11980367231140e8e07d0f X-Git-Newrev: 8f140c3baa8272dabae0725168dd72c4c2bf1f2d Message-Id: <20220311172256.94E4C385780D@sourceware.org> Date: Fri, 11 Mar 2022 17:22:56 +0000 (GMT) X-BeenThere: glibc-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Mar 2022 17:22:56 -0000 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8f140c3baa8272dabae0725168dd72c4c2bf1f2d commit 8f140c3baa8272dabae0725168dd72c4c2bf1f2d Author: Adhemerval Zanella Date: Thu Mar 10 14:08:06 2022 -0300 sunrpc: Suppress clang warning on struct cmessage Diff: --- sunrpc/svc_unix.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sunrpc/svc_unix.c b/sunrpc/svc_unix.c index 67177a2e78..8b136f4870 100644 --- a/sunrpc/svc_unix.c +++ b/sunrpc/svc_unix.c @@ -65,6 +65,7 @@ #include #include #include +#include /* * Ops vector for AF_UNIX based rpc service handle @@ -308,12 +309,18 @@ svcunix_destroy (SVCXPRT *xprt) } #ifdef SCM_CREDENTIALS +/* clang complains if a flexible array member (struct cmsghdr) is not a the + end of the struct (since it is a GNU extension). The __msgread explicit + expects that 'struct ucred' is after the 'cmsg', so disable the warning. */ +DIAG_PUSH_NEEDS_COMMENT_CLANG; +DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wgnu-variable-sized-type-not-at-end"); struct cmessage { struct cmsghdr cmsg; struct ucred cmcred; /* hack to make sure we have enough memory */ char dummy[(CMSG_ALIGN (sizeof (struct ucred)) - sizeof (struct ucred) + sizeof (long))]; }; +DIAG_POP_NEEDS_COMMENT_CLANG; /* XXX This is not thread safe, but since the main functions in svc.c and the rpcgen generated *_svc functions for the daemon are also not