From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 38B3A3858C54; Wed, 28 Jun 2023 15:54:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 38B3A3858C54 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687967676; bh=B7sROzXnhc1kDMMAqYBWVKANEFY2gvjYs7U2kIAY75s=; h=From:To:Subject:Date:In-Reply-To:References:From; b=D/ny+fsVxu6nf//7qLSNt/6wGiKL+XMQcAcE4L1aC6mNB0RjaKyl2TVG0G5lRyNVL piKOgPvN6+u2XoqbunVqRyqxFs6B+u1glGPvQqpOYxMF2P0zN9mbX3rVlGOHvVvndO g+Zaec6cdCrVaBFBDt8D9vpJ9mqp94J8vieFex5c= From: "dmalcolm at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug analyzer/110426] Missing buffer overflow warning with function pointer that has the alloc_size attribute Date: Wed, 28 Jun 2023 15:54:35 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: analyzer X-Bugzilla-Version: 13.1.1 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: dmalcolm at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: dmalcolm at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: everconfirmed bug_status cf_reconfirmed_on Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110426 David Malcolm changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2023-06-28 --- Comment #1 from David Malcolm --- Thanks for filing this; confirmed. The above reproducer on Compiler Explorer (with x86_64 trunk) is: https://godbolt.org/z/Yq5YrhWPa=