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Open Source and information security mailing list archives
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Date: Sat, 23 Mar 2019 21:49:10 -0400 (EDT) From: David Miller <davem@...emloft.net> To: arnd@...db.de Cc: jon.maloy@...csson.com, ying.xue@...driver.com, clang-built-linux@...glegroups.com, ndesaulniers@...gle.com, natechancellor@...il.com, tuong.t.lien@...tech.com.au, canh.d.luu@...tech.com.au, tung.q.nguyen@...tech.com.au, mohan.krishna.ghanta.krishnamurthy@...csson.com, netdev@...r.kernel.org, tipc-discussion@...ts.sourceforge.net, linux-kernel@...r.kernel.org Subject: Re: [PATCH] tipc: avoid a clang -Wuninitialized warning From: Arnd Bergmann <arnd@...db.de> Date: Fri, 22 Mar 2019 15:18:13 +0100 > clang notices that we pass 'maddr' into the tipc_bearer_xmit() function > without having initialized it first: ... > This is harmless because it won't use 'maddr' if the > queue is empty, but it's better to make that explicit > and not even call the function in that case. > > As clang is able to inline the check, it then notices that > the code is safe. > > Signed-off-by: Arnd Bergmann <arnd@...db.de> It looks like Jon's patch took care of this.
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