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Author SHA1 Message Date
75b2f01a0f Git 2.22.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-08-11 15:07:51 -07:00
3d246dec11 .mailmap: update email address of Philip Oakley
My IEE 'home for life' email service is being withdrawn on 30 Sept 2019.
Replace with my new email domain.

I also have a secondary (backup) 'home for life' through
<philipoakley@dunelm.org.uk>.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-08-11 15:07:51 -07:00
5d929ecbcb Merge branch 'cb/xdiff-no-system-includes-in-dot-c' into maint
Compilation fix.

* cb/xdiff-no-system-includes-in-dot-c:
  xdiff: remove duplicate headers from xpatience.c
  xdiff: remove duplicate headers from xhistogram.c
  xdiff: drop system includes in xutils.c
2019-08-09 15:18:19 -07:00
414784d016 Merge branch 'jk/no-system-includes-in-dot-c' into maint
Compilation fix.

* jk/no-system-includes-in-dot-c:
  wt-status.h: drop stdio.h include
  verify-tag: drop signal.h include
2019-08-09 15:18:19 -07:00
5e864ac348 Merge branch 'sg/fsck-config-in-doc' into maint
Doc update.

* sg/fsck-config-in-doc:
  Documentation/git-fsck.txt: include fsck.* config variables
2019-08-09 15:18:18 -07:00
ae76814c6c Merge branch 'jk/xdiff-clamp-funcname-context-index' into maint
The internal diff machinery can be made to read out of bounds while
looking for --funcion-context line in a corner case, which has been
corrected.

* jk/xdiff-clamp-funcname-context-index:
  xdiff: clamp function context indices in post-image
2019-08-09 15:18:18 -07:00
d61e6ce1dd Documentation/git-fsck.txt: include fsck.* config variables
The 'fsck.skipList' and 'fsck.<msg-id>' config variables might be
easier to discover when they are documented in 'git fsck's man page.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-29 10:41:18 -07:00
81ed2b405c xdiff: remove duplicate headers from xpatience.c
92b7de93fb (Implement the patience diff algorithm, 2009-01-07) added them
but were already part of xinclude.h

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-28 21:51:22 -07:00
29a0f9038e xdiff: remove duplicate headers from xhistogram.c
8c912eea94 ("teach --histogram to diff", 2011-07-12) included them, but
were already part of xinclude.h

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-28 21:51:21 -07:00
0d0e1e85aa xdiff: drop system includes in xutils.c
After b46054b374 ("xdiff: use git-compat-util", 2019-04-11), two system
headers added with 6942efcfa9 ("xdiff: load full words in the inner loop
of xdl_hash_record", 2012-04-06) to xutils.c are no longer needed and
could conflict as shown below from an OpenIndiana build:

In file included from xdiff/xinclude.h:26:0,
                 from xdiff/xutils.c:25:
./git-compat-util.h:4:0: warning: "_FILE_OFFSET_BITS" redefined
 #define _FILE_OFFSET_BITS 64

In file included from /usr/include/limits.h:37:0,
                 from xdiff/xutils.c:23:
/usr/include/sys/feature_tests.h:231:0: note: this is the location of the previous definition
 #define _FILE_OFFSET_BITS 32

Make sure git-compat-util.h is the first header (through xinclude.h)

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-28 21:51:19 -07:00
b777f3fd61 xdiff: clamp function context indices in post-image
After finding a function line for --function-context in the pre-image,
xdl_emit_diff() calculates the equivalent line in the post-image.  It
assumes that the lines between changes are the same on both sides.  If
the option --ignore-blank-lines was also given then this is not
necessarily true.

Clamp the calculation results for start and end of the function context
to prevent out-of-bounds array accesses.

Note that this _just_ fixes the case where our mismatch sends us off the
beginning of the file. There are likely other cases where our assumption
causes us to go to the wrong line within the file. Nobody has developed
a test case yet, and the ultimate fix is likely more complicated than
this patch. But this at least prevents a segfault in the meantime.

Credit for finding the bug goes to "Liu Wei of Tencent Security Xuanwu
Lab".

Reported-by: 刘炜 <lw17qhdz@gmail.com>
Helped-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-23 14:26:13 -07:00
7a06fb038c wt-status.h: drop stdio.h include
We started including stdio.h to pick up the declaration of "FILE" in
f26a001226 (Enable wt-status output to a given FILE pointer.,
2007-09-17). But there's no need, since headers can assume that
git-compat-util.h has been included, which covers stdio.

This should just be redundant, and not hurting anything (like pulling in
includes out of order) because C files are supposed to always include
git-compat-util.h first. But it's worth cleaning up to model good
behavior.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-19 08:19:22 -07:00
96728b2236 verify-tag: drop signal.h include
There's no reason verify-tag.c needs to include signal.h. It's already
in git-compat-util.h, which we properly include as the first header.
And there doesn't seem to be a particular reason for this include; it's
just an artifact from the file creation in 2ae68fcb78 (Make verify-tag a
builtin., 2007-07-27).

Likewise verify-commit.c has the same issue, probably because it was
created using verify-tag as a template in d07b00b7f3 (verify-commit:
scriptable commit signature verification, 2014-06-23).

These includes are probably just redundant, and not hurting anything by
circumventing the order that git-compat-util.h tries to impose, since
we'll always have loaded git-compat-util by the time we get to these. So
this is just a cleanup, and shouldn't fix or break any platforms.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-19 08:19:21 -07:00
12 changed files with 34 additions and 14 deletions

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@ -210,6 +210,7 @@ Petr Baudis <pasky@ucw.cz> <pasky@suse.cz>
Petr Baudis <pasky@ucw.cz> <xpasky@machine>
Phil Hord <hordp@cisco.com> <phil.hord@gmail.com>
Philip Jägenstedt <philip@foolip.org> <philip.jagenstedt@gmail.com>
Philip Oakley <philipoakley@iee.email> <philipoakley@iee.org> # secondary <philipoakley@dunelm.org.uk>
Philipp A. Hartmann <pah@qo.cx> <ph@sorgh.de>
Philippe Bruhat <book@cpan.org>
Ralf Thielow <ralf.thielow@gmail.com> <ralf.thielow@googlemail.com>

View File

@ -143,5 +143,8 @@ Fixes since v2.22
coding guidelines document did not talk about them and instead had
a blanket ban against them.
* The internal diff machinery can be made to read out of bounds while
looking for --funcion-context line in a corner case, which has been
corrected.
Also contains various documentation updates, code clean-ups and minor fixups.

View File

@ -104,6 +104,11 @@ care about this output and want to speed it up further.
progress status even if the standard error stream is not
directed to a terminal.
CONFIGURATION
-------------
include::config/fsck.txt[]
DISCUSSION
----------

View File

@ -1,7 +1,7 @@
#!/bin/sh
GVF=GIT-VERSION-FILE
DEF_VER=v2.22.0
DEF_VER=v2.22.1
LF='
'

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@ -12,7 +12,6 @@
#include "repository.h"
#include "commit.h"
#include "run-command.h"
#include <signal.h>
#include "parse-options.h"
#include "gpg-interface.h"

View File

@ -10,7 +10,6 @@
#include "builtin.h"
#include "tag.h"
#include "run-command.h"
#include <signal.h>
#include "parse-options.h"
#include "gpg-interface.h"
#include "ref-filter.h"

View File

@ -2008,4 +2008,26 @@ test_expect_success 'compare mixed whitespace delta across moved blocks' '
test_cmp expected actual
'
# Note that the "6" in the expected hunk header below is funny, since we only
# show 5 lines (the missing one was blank and thus ignored). This is how
# --ignore-blank-lines behaves even without --function-context, and this test
# is just checking the interaction of the two features. Don't take it as an
# endorsement of that output.
test_expect_success 'combine --ignore-blank-lines with --function-context' '
test_write_lines 1 "" 2 3 4 5 >a &&
test_write_lines 1 2 3 4 >b &&
test_must_fail git diff --no-index \
--ignore-blank-lines --function-context a b >actual.raw &&
sed -n "/@@/,\$p" <actual.raw >actual &&
cat <<-\EOF >expect &&
@@ -1,6 +1,4 @@
1
2
3
4
-5
EOF
test_cmp expect actual
'
test_done

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@ -1,7 +1,6 @@
#ifndef STATUS_H
#define STATUS_H
#include <stdio.h>
#include "string-list.h"
#include "color.h"
#include "pathspec.h"

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@ -210,7 +210,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
if (fs1 < 0)
fs1 = 0;
if (fs1 < s1) {
s2 -= s1 - fs1;
s2 = XDL_MAX(s2 - (s1 - fs1), 0);
s1 = fs1;
}
}
@ -232,7 +232,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
if (fe1 < 0)
fe1 = xe->xdf1.nrec;
if (fe1 > e1) {
e2 += fe1 - e1;
e2 = XDL_MIN(e2 + (fe1 - e1), xe->xdf2.nrec);
e1 = fe1;
}

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@ -42,8 +42,6 @@
*/
#include "xinclude.h"
#include "xtypes.h"
#include "xdiff.h"
#define MAX_PTR UINT_MAX
#define MAX_CNT UINT_MAX

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@ -20,8 +20,6 @@
*
*/
#include "xinclude.h"
#include "xtypes.h"
#include "xdiff.h"
/*
* The basic idea of patience diff is to find lines that are unique in

View File

@ -20,13 +20,9 @@
*
*/
#include <limits.h>
#include <assert.h>
#include "xinclude.h"
long xdl_bogosqrt(long n) {
long i;