Commit Graph

11 Commits

Author SHA1 Message Date
Paul Smith
cc20f90507 Avoid some valgrind warnings
Using sscanf() to parse archive header values (struct ar_hdr) can lead
to valgrind warnings which are probably bogus but are annoying.
To be safer, create a local method to convert the ASCII integer
strings into integers.

* src/arscan.c (parse_int): Turn integer strings into integers.
(ar_scan): Initialize struct ar_hdr memory.
Call parse_int() rather than sscanf/atol.
2020-11-29 17:59:40 -05:00
Paul Smith
12b14f0484 Update copyright statements for 2020 2020-01-03 02:08:59 -05:00
Paul Smith
e1c072aa7e * src/arscan.c (ar_scan): Restrict length for sscanf of ar_mode. 2019-09-21 15:13:32 -04:00
Paul Eggert
73e11a5024 Pacify Oracle Studio 12.6
* src/arscan.c [VMS]: Use ‘#if !defined LBR$_HDRTRUNC’ instead
of ‘#ifndef LBR$_HDRTRUNC’ to pacify Oracle Studio 12.6, which
looks inside unused #if branches for preprocessor syntax errors.
Without this patch it complains ‘"src/arscan.c", line 43: warning:
tokens ignored at end of directive line’.
2019-09-02 11:11:26 -04:00
Eli Zaretskii
715c787dc6 Fix MS-Windows MinGW build
* src/w32/subproc/sub_proc.c (process_wait_for_multiple_objects):
Fix format specifier for GetLastError's value.

* src/job.c (reap_children): Define the 'remote_status_lose' label
only for Posix platforms, to avoid compiler warning.

* build_w32.bat (LNKOUT): New variable, using forward slashes.
Use forward slashes in calls to :Compile, so that linking with GNU
ld works.

* src/makeint.h [!HAVE_UMASK]: Prototype for 'umask'.
(UMASK, MODE_T): Don't define.

* src/misc.c (get_tmpfile): Don't call UMASK, call umask, to
avoid compilation warning on !HAVE_UMASK platforms.
* src/output.c (output_tmpfd): Likewise.

* src/misc.c (umask) [!HAVE_UMASK]: New no-op function.

* src/config.h.W32.template (__USE_MINGW_ANSI_STDIO)
[__MINGW32__]: Define to 1, to force Make use ANSI-compatible
stdio functions, which also support the non-standard 'Id' and 'Ix'
specifiers.
(HAVE_UMASK) [__MINGW32__]: Define to 1.

* src/arscan.c (ar_member_touch): Type-cast argument of strlen to
avoid compiler warnings.
2019-08-28 17:45:49 +03:00
Paul Smith
389dcb608f Update copyright statements for 2019 2019-05-19 15:27:26 -04:00
Paul Smith
214865ed5c * src/arscan.c (ar_member_touch): [SV 54533] Stop \0 in archive headers 2018-09-16 01:10:57 -04:00
Paul Smith
5d6508a475 Change output_write() to writebuf(), add readbuf() helper.
* src/misc.c (writebuf, readbuf): Create helper functions that will
reliably write a buffer to a file descriptor in the face of EINTR
causing short writes, and read from a file descriptor into a buffer
in the face of EINTR causing short reads.
* src/makeint.h: Declare these functions.
* src/output.c: Remove output_write() and replace with writebuf().
(_outputs, out_of_memory): Call writebuf(), not output_write().
* src/arscan.c (ar_scan): Call readbuf() instead of read(2).
(ar_member_touch): Remove duplicate header write, call writebuf()
instead of output_write(), and readbuf() instead of read(2).
2018-09-16 01:04:10 -04:00
Ben Hutchings
a37fa47e32 * src/arscan.c (ar_scan): [SV 54395] Allow long names in archives.
Commit bc9d72beb0 "Resolve issues discovered by static code
analysis." added range checks on archive member name length.  However,
on non-AIX systems it also checked BSD-style long names against the
short name limits and and checked the *offset* for GNU-style long
names against the short name limits.  This caused valid long names to
be rejected.

* Record the size of the GNU name map and validate offsets against it
* Ensure that the last entry in the name map is null-terminated
* Apply a maximum length of INT_MAX for element sizes

Reported-by: Philipp Wolski <philipp.wolski@kisters.de>
2018-08-04 17:02:21 -04:00
Paul Smith
afbecbd9dc * all: Update Copyright statements for 2018 2018-07-01 12:22:04 -04:00
Paul Smith
fb779d2f1e Rework directory structure to use GNU-recommended "src" directory.
Move the source code (other than glob) into the "src" subdirectory.
Update all scripting and recommendations to support this change.

* *.c, *.h, w32/*: Move to src/
* configure.ac, Makefile.am, maintMakefile: Locate new source files.
* Basic.mk.template, mk/*: Update for new source file locations.
* NEWS, README.DOS.template: Update for new locations.
* build.template, build_w32.bat, builddos.bat: Ditto.
* po/POTFILES.in: Ditto
* tests/run_make_tests.pl, tests/scripts/features/load*: Ditto.
* make.1: Move to doc.
* mk/VMS.mk: Add support for building on VMS (hopefully).
* makefile.vms, prepare_w32.bat: Remove.
* SCOPTIONS: Update to define HAVE_CONFIG_H
2017-11-19 14:07:22 -05:00