From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 686833858D33; Sun, 24 Apr 2022 19:57:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 686833858D33 From: "tkoenig at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libfortran/105361] Incorrect end-of-file condition for derived-type I/O Date: Sun, 24 Apr 2022 19:57:05 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libfortran X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: tkoenig at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Apr 2022 19:57:05 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105361 --- Comment #1 from Thomas Koenig --- This "fixes" the bug in question, but is almost certainly entirely incorrect for a lot of other cases. Will have to look a bit further. --- a/libgfortran/io/list_read.c +++ b/libgfortran/io/list_read.c @@ -2364,13 +2364,13 @@ finish_list_read (st_parameter_dt *dtp) if (likely (dtp->u.p.child_saved_iostat =3D=3D LIBERROR_OK)) { c =3D next_char (dtp); if (c =3D=3D EOF) { free_line (dtp); - hit_eof (dtp); + // hit_eof (dtp); return; } if (c !=3D '\n') eat_line (dtp); } }=