Merge with v1.12

COPYING

@@ -1,8 +1,9 @@
 		    GNU GENERAL PUBLIC LICENSE
 		       Version 2, June 1991
 
- Copyright (C) 1989, 1991 Free Software Foundation, Inc.
-     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.  
+ 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
@@ -305,8 +306,8 @@ the "copyright" line and a pointer to where the full notice is found.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
+    MA 02110-1301, USA.
 
 Also add information on how to contact you by electronic and paper mail.
 

ChangeLog

@@ -1,5 +1,19 @@
 ChangeLog
 
+v1.12 2015/03/24
+	(2015/03/20) PS1 - fixed memory overflow bug triggered by very
+	large bitmaps. Fixes RedHat bug #955808 reported by Vincent Danen
+	and Debian bug #778646 reported by Moritz Muehlenhoff.
+	(2014/09/06) PS1 - test suite: added binary-check, to check that
+	files are written in binary mode. Mostly relevant on Windows.
+	(2014/09/06) PS1 - portability: fixed potential binary file mode
+	bug on MinGW64.
+	(2014/03/30) PS1 - man pages: fixed leading blank page with
+	groff -man -Tps.
+	(2013/12/29) PS1 - portability: made regular expressions in test
+	suite POSIX compliant, reported by Ben Bullock.
+	(2013/05/14) PS1 - distribution: removed libtool from distribution.
+
 v1.11 2013/02/19
 	(2013/02/10) PS1 - bitops.c: added "cc" as a clobbered register.
 	(2012/09/13) PS1 - GeoJSON backend: -u option affects rounding,
@@ -200,7 +214,7 @@ v1.4 2004/03/06
 	be more robust against spaces in filenames etc.
 	(2004/01/17) PS1 - test suite and ztops.c: respect TEMPDIR
 	environment variable, if set.
-	
+
 v1.3 2004/01/15
 	(2004/01/14) PS1 - test suite: adjusted tolerances.
 	(2004/01/13) PS1 - when reading a bitmap of width or height 0,
@@ -281,8 +295,8 @@ v1.2 2003/12/23
 	(2003/08/20) PS1 - fixed bug in parsing command line options: long
 	options --cleartext, --level2, --level3 did not work properly.
 	Thanks to George Williams for reporting this bug.
-	
-v1.1 2003/08/18	
+
+v1.1 2003/08/18
 	(2003/08/17) PS1 - replaced calc_lon algorithm by a faster
 	implementation. This results in speedups of up to factor 3.3 for
 	certain large input files.
@@ -314,8 +328,8 @@ v1.1 2003/08/18
 	(2003/08/12) PS1 - added README.win
 	(2003/08/12) PS1 - autoconf: fixed bug #787182: added non-standard
 	compile time options to help message for ./configure script
-	
-v1.0 2003/08/10	
+
+v1.0 2003/08/10
 	(2003/08/10) PS1 - added file i/o code
 	(2003/08/08) PS1 - optimized number of times the penalty3 function
 	is called. Speedups of factor 2.7 were observed on large files.

INSTALL

@@ -1,8 +1,8 @@
 Installation Instructions
 *************************
 
-Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005,
-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+Copyright (C) 1994-1996, 1999-2002, 2004-2013 Free Software Foundation,
+Inc.
 
    Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
@@ -12,8 +12,8 @@ without warranty of any kind.
 Basic Installation
 ==================
 
-   Briefly, the shell commands `./configure; make; make install' should
-configure, build, and install this package.  The following
+   Briefly, the shell command `./configure && make && make install'
+should configure, build, and install this package.  The following
 more-detailed instructions are generic; see the `README' file for
 instructions specific to this package.  Some packages provide this
 `INSTALL' file but do not implement all of the features documented
@@ -226,6 +226,11 @@ order to use an ANSI C compiler:
 
 and if that doesn't work, install pre-built binaries of GCC for HP-UX.
 
+   HP-UX `make' updates targets which have the same time stamps as
+their prerequisites, which makes it generally unusable when shipped
+generated files such as `configure' are involved.  Use GNU `make'
+instead.
+
    On OSF/1 a.k.a. Tru64, some versions of the default C compiler cannot
 parse its `<wchar.h>' header file.  The option `-nodtk' can be used as
 a workaround.  If GNU CC is not installed, it is therefore recommended
@@ -304,9 +309,10 @@ causes the specified `gcc' to be used as the C compiler (unless it is
 overridden in the site shell script).
 
 Unfortunately, this technique does not work for `CONFIG_SHELL' due to
-an Autoconf bug.  Until the bug is fixed you can use this workaround:
+an Autoconf limitation.  Until the limitation is lifted, you can use
+this workaround:
 
-     CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
+     CONFIG_SHELL=/bin/bash ./configure CONFIG_SHELL=/bin/bash
 
 `configure' Invocation
 ======================
@@ -362,4 +368,3 @@ operates.
 
 `configure' also accepts some other, not widely useful, options.  Run
 `configure --help' for more details.
-

Makefile.am

@@ -1,11 +1,10 @@
-## Copyright (C) 2001-2013 Peter Selinger.
+## Copyright (C) 2001-2015 Peter Selinger.
 ## This file is part of Potrace. It is free software and it is covered
 ## by the GNU General Public License. See the file COPYING for details.
 
 ## Process this file with automake to produce Makefile.in
 
-# unsure why automake/autoconf does not automatically distribute libtool
-EXTRA_DIST = README-WIN libtool
+EXTRA_DIST = README-WIN
 
 ACLOCAL_AMFLAGS = -I m4