lout: 3.40 -> 3.42.2

https://github.com/william8000/lout/blob/3.42.2/whatsnew#L621

It seems that lout is now maintained on GitHub:
https://lists.nongnu.org/archive/html/lout-users/2021-04/msg00001.html

The recent changes made to the repository seems to be reasonable:
https://github.com/william8000/lout/commits/3.42.2

Comparing the content of svn://svn.savannah.nongnu.org/lout/tags/3.39
with the `3.39` tag in the GitHub repo shows no significant differences.
This commit is contained in:
Thomas Gerbet 2022-12-06 23:05:03 +01:00
parent 02dac2ef50
commit 95c17b8e72
3 changed files with 10 additions and 158 deletions

View file

@ -1,95 +0,0 @@
--- a/externs.h
+++ b/externs.h
@@ -260,6 +260,9 @@ If you're compiling this, you've got the
/* that can appear correctly on one page. Can be */
/* increased to any small positive integer. */
/* */
+/* MAX_FORMAT The maximum number of characters for sscanf formats */
+/* for splitting strings with tab-delimited fields. */
+/* */
/*****************************************************************************/
#define MAX_FULL_LENGTH 8388607 /* 2**23 - 1, about 148 metres */
@@ -275,6 +278,7 @@ If you're compiling this, you've got the
#define MAX_LEX_STACK 20
#define MAX_CHARS 256
#define MAX_HCOPIES 3
+#define MAX_FORMAT 100
/*****************************************************************************/
/* */
--- a/z02.c
+++ b/z02.c
@@ -378,7 +378,7 @@ static void srcnext(void)
if( blksize != 0 && chpt < limit )
{ debugcond0(DLA, DD, stack_free <= 1, "srcnext: transferring.");
col = buf;
- while( chtbl[(*--col = *--limit)] != NEWLINE );
+ while( col > mem_block && chtbl[(*--col = *--limit)] != NEWLINE );
frst = col + 1; limit++; blksize = 0;
}
--- a/z33.c
+++ b/z33.c
@@ -847,6 +847,7 @@ BOOLEAN DbRetrieve(OBJECT db, BOOLEAN ga
BOOLEAN DbRetrieveNext(OBJECT db, BOOLEAN *gall, OBJECT *sym, FULL_CHAR *tag,
FULL_CHAR *seq, FILE_NUM *dfnum, long *dfpos, int *dlnum, long *cont)
{ FULL_CHAR line[MAX_BUFF], *cline, fname[MAX_BUFF]; int symnum;
+ char format[MAX_FORMAT];
ifdebug(DPP, D, ProfileOn("DbRetrieveNext"));
debug2(DBS, DD, "DbRetrieveNext( %s, %ld )", string(db), *cont);
assert(reading(db), "DbRetrieveNext: not reading");
@@ -858,6 +859,8 @@ BOOLEAN DbRetrieveNext(OBJECT db, BOOLEA
return FALSE;
}
+ sprintf(format, "%%d&%%%d[^\t]\t%%%d[^\t]\t%%*[^\t]\t%%ld\t%%d\t%%%d[^\n\f]", MAX_BUFF-1, MAX_BUFF-1, MAX_BUFF-1);
+
if( in_memory(db) )
{
/* get next entry from internal database */
@@ -868,7 +871,7 @@ BOOLEAN DbRetrieveNext(OBJECT db, BOOLEA
}
cline = (FULL_CHAR *) db_lines(db)[*cont];
*gall = (cline[0] == '0' ? 1 : 0);
- sscanf((char *)&cline[*gall], "%d&%[^\t]\t%[^\t]\t%*[^\t]\t%ld\t%d\t%[^\n\f]",
+ sscanf((char *)&cline[*gall], format,
&symnum, tag, seq, dfpos, dlnum, fname);
*cont = *cont + 1;
}
@@ -882,7 +885,7 @@ BOOLEAN DbRetrieveNext(OBJECT db, BOOLEA
return FALSE;
}
*gall = (line[0] == '0' ? 1 : 0);
- sscanf((char *)&line[*gall], "%d&%[^\t]\t%[^\t]\t%*[^\t]\t%ld\t%d\t%[^\n\f]",
+ sscanf((char *)&line[*gall], format,
&symnum, tag, seq, dfpos, dlnum, fname);
*cont = ftell(db_filep(db));
}
--- a/z39.c
+++ b/z39.c
@@ -79,11 +79,13 @@ int strcollcmp(char *a, char *b)
int strcollcmp(char *a, char *b)
{ char a1[MAX_BUFF], a2[MAX_BUFF], a3[MAX_BUFF];
char b1[MAX_BUFF], b2[MAX_BUFF], b3[MAX_BUFF];
+ char format[MAX_FORMAT];
int order;
+ sprintf(format, "%%%d[^\t]\t%%%d[^\t]\t%%%d[^\t]", MAX_BUFF-1, MAX_BUFF-1, MAX_BUFF-1);
a1[0] = a2[0] = a3[0] = '\0';
- sscanf(a, "%[^\t]\t%[^\t]\t%[^\t]", a1, a2, a3);
+ sscanf(a, format, a1, a2, a3);
b1[0] = b2[0] = b3[0] = '\0';
- sscanf(b, "%[^\t]\t%[^\t]\t%[^\t]", b1, b2, b3);
+ sscanf(b, format, b1, b2, b3);
order = strcoll(a1, b1);
if( order == 0 )
{
@@ -251,7 +253,7 @@ FULL_CHAR *StringQuotedWord(OBJECT x)
*q++ = CH_QUOTE;
for( p = string(x); *p != '\0'; p++ )
{
- for( r = (FULL_CHAR *) quoted_string[*p]; *r != '\0'; *q++ = *r++ );
+ for( r = (FULL_CHAR *) quoted_string[*p]; *r != '\0' && q < &buff[MAX_BUFF-2]; *q++ = *r++ );
}
*q++ = CH_QUOTE;
*q++ = '\0';

View file

@ -1,43 +0,0 @@
# Prepare a makefile specifying the appropriate output directories.
#
# Written by Ludovic Courtès <ludo@gnu.org>.
if [ -e .attrs.sh ]; then source .attrs.sh; fi
source "$stdenv/setup" || exit 1
nixMakefile="nix-makefile"
# Build and install documentation, PS and PDF.
installDoc ()
{
echo "building and installing documentation..."
for doc in design expert slides user
do
echo "building \`$doc' document..."
if [ ! -f "doc/$doc/outfile.ps" ]
then
( PATH="$PWD:$PATH" ; \
cd "doc/$doc" && lout -r4 -o outfile.ps all ) \
|| return 1
fi
cp "doc/$doc/outfile.ps" "$out/doc/lout/$doc.ps" && \
ps2pdf -dPDFSETTINGS=/prepress -sPAPERSIZE=a4 \
"doc/$doc/outfile.ps" "$out/doc/lout/$doc.pdf"
done
return 0
}
unpackPhase && \
cd lout-*.* && \
cat makefile | \
sed -e "s|^PREFIX[[:blank:]]*=.*\$|PREFIX = $out|g ; \
s|^LOUTLIBDIR[[:blank:]]*=.*$|LOUTLIBDIR = \$(PREFIX)/lib/lout|g ; \
s|^LOUTDOCDIR[[:blank:]]*=.*$|LOUTDOCDIR = \$(PREFIX)/doc/lout|g ; \
s|^MANDIR[[:blank:]]*=.*$|MANDIR = \$(PREFIX)/man|g" \
> "$nixMakefile" && \
mkdir -p "$out/bin" && mkdir -p "$out/lib" \
mkdir -p "$out/man" && mkdir -p "$out/doc/lout" && \
make -f "$nixMakefile" CC=cc install installman && \
installDoc && \
fixupPhase

View file

@ -1,27 +1,19 @@
{lib, stdenv, fetchurl, ghostscript}:
{lib, stdenv, fetchFromGitHub, ghostscript}:
stdenv.mkDerivation rec {
pname = "lout";
version = "3.40";
version = "3.42.2";
src = fetchurl {
urls = [
"ftp://ftp.cs.usyd.edu.au/jeff/lout/${pname}-${version}.tar.gz"
"mirror://savannah/lout/${pname}-${version}.tar.gz" # new!
"mirror://sourceforge/lout/${pname}-${version}.tar.gz" # to be phased out
# XXX: We could add the CTAN mirrors
# (see https://www.ctan.org/tex-archive/support/lout/).
];
sha256 = "1gb8vb1wl7ikn269dd1c7ihqhkyrwk19jwx5kd0rdvbk6g7g25ix";
src = fetchFromGitHub {
owner = "william8000";
repo = pname;
rev = version;
hash = "sha256-rzCRxmwppBno6o4RM2GjE0pe/5yvyzyo375XdfX04As=";
};
patches = [
# https://build.opensuse.org/request/show/843612
./CVE-2019-19917-and-CVE-2019-19918.patch
];
buildInputs = [ ghostscript ];
builder = ./builder.sh;
makeFlags = [ "PREFIX=$(out)/" "CC=${stdenv.cc.targetPrefix}cc" ];
meta = {
description = "Document layout system similar in style to LaTeX";
@ -46,9 +38,7 @@ stdenv.mkDerivation rec {
went back to the beginning.
'';
# Author's page: http://jeffreykingston.id.au/lout/
# Wiki: https://sourceforge.net/p/lout/wiki/
homepage = "https://savannah.nongnu.org/projects/lout/";
homepage = "https://github.com/william8000/lout";
license = lib.licenses.gpl3Plus;