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[Bug libfortran/67527] io.h sanitizer complains on 1 << 31
- From: "fxcoudert at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 12 Sep 2015 12:06:16 +0000
- Subject: [Bug libfortran/67527] io.h sanitizer complains on 1 << 31
- Auto-submitted: auto-generated
- References: <bug-67527-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67527
--- Comment #2 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> ---
Author: fxcoudert
Date: Sat Sep 12 12:05:44 2015
New Revision: 227705
URL: https://gcc.gnu.org/viewcvs?rev=227705&root=gcc&view=rev
Log:
PR libfortran/67527
PR libfortran/67535
PR libfortran/67536
* io/io.h: Use unsigned values for 31-bit left shifts.
* io/unix.c (buf_read): Do not call memcpy() with NULL pointer arg.
* io/write.c (nml_write_obj): Likewise.
Modified:
trunk/libgfortran/ChangeLog
trunk/libgfortran/io/io.h
trunk/libgfortran/io/unix.c
trunk/libgfortran/io/write.c