bvi-1.4.2.src.tar.gz

4bba16c2b496963a9b939336c0abcc8d488664492080ae43a86da18cf4ce94f2  bvi-1.4.2.src.tar.gz

https://bvi.sourceforge.net/download.html

CHANGES

@@ -1,3 +1,22 @@
+New in release 1.4.2
+====================
+This release is dedicated to Sven Guckes (*1967-04-06 +2022-02-20).
+Sven was an enthusiastic Linux explainer, his particular passion was the console tools. 
+I met Sven a couple of times. He always showed interest in the further development of
+the bvi and liked to discuss new ideas. 
+R.I.P. Sven
+
+* :wq bug fixed
+* Error-message if input no terminal
+* Mixed licenses (SF bug #10)
+* Segmentation fault occurs on undo (SF bug #11)
+* Segmentation fault occurs on substitution in 32-bit systems (SF bug #12)
+* ncursesw support
+* Handling inputs larger than 2^31 bytes (SF bug #13)
+* Some incorrect function prototypes in ANSI mode fixed (SF bug #14)
+* Minor fixes
+
+
 New in release 1.4.1
 ====================
 

CREDITS

@@ -22,6 +22,10 @@ Josef Hinteregger <joehtg@joehtg.co.at> ZZ write bug, lfs
 Richard Yao <ryao@gentoo.org> Buffer overflow at terminals > 255, ncurses with tinfo, configure fixed
 <elo3456@sbcglobal.net> ~ operator dumps core
 Dave Keaton <davek@gmail.com> ASCII_DEL patch
+Udo Hertrich-Jeromin <udo.hertrich-jeromin@tuwien.ac.at> ncursesw for tinycorelinux
+Takashi Yano Segmentation fault occurs on undo, Segmentation fault occurs on substitution in 32-bit systems
+Dominik Köppl <dkppl@dkppl.de> Handling inputs larger than 2^31 bytes
+Christopher Head Some incorrect function prototypes in ANSI mode
 
 
 Packages:

Makefile.in

@@ -6,7 +6,7 @@
 # "autoconf" program (constructs like "@foo@" will get replaced in the
 # actual Makefile.
 #
-# Copyright (c) 1996-2019 by Gerhard Buergmann
+# Copyright (c) 1996-2022 by Gerhard Buergmann
 # gerhard@puon.at
 # 
 # 1996-01-18 V 1.0.0
@@ -18,6 +18,7 @@
 # 2003-07-03 V 1.3.2
 # 2014-10-01 V 1.4.0
 # 2019-01-30 V 1.4.1
+# 2022-02-08 V 1.4.2
 #
 ###############################################
 
@@ -55,7 +56,7 @@ all: bvi bmore
 bvi: $(OBJS) $(HEADER)
 	$(CC) $(LDFLAGS) -o bvi $(OBJS) $(LIBS)
 
-bmore: $(BMOBJ)
+bmore: $(BMOBJ) bmore.h
 	$(CC) $(LDFLAGS) -o bmore $(BMOBJ) $(LIBS)
 
 %.o: %.c $(INCLUDES)

README

@@ -1,6 +1,6 @@
 BVI - Binary visual editor
 ==========================
-http://bvi.sourceforge.net/
+https/bvi.sourceforge.net/
 
 This editor for binary files was written by Gerhard Buergmann
 and is distributed under the GPL (GNU Public License).
@@ -13,8 +13,8 @@ How to compile
 	https://www.cyberciti.biz/faq/linux-install-ncurses-library-headers-on-debian-ubuntu-centos-fedora/
 
 
-	gunzip -c bvi-1.4.1.src.tar.gz | tar xvf -
+	gunzip -c bvi-1.4.2.src.tar.gz | tar xvf -
-	cd bvi-1.4.1
+	cd bvi-1.4.2
 	./configure
 	make
 	make install

acconfig.h

@@ -4,6 +4,8 @@
 
 #undef HAVE_CURSES_H
 
+#undef HAVE_NCURSESW_CURSES_H
+
 #undef NO_SYSERRL
 
 #undef NEED_PUTC_CHAR

bmore.1

@@ -1,4 +1,4 @@
-.TH BMORE 1 "30 Jan 2019"
+.TH BMORE 1 "8 Feb 2022"
 .SH NAME
 bmore \- browse through a binary file
 .SH SYNOPSIS

bmore.c

@@ -8,8 +8,9 @@
  * 2004-01-09  V 1.3.2
  * 2013-08-23  V 1.4.0
  * 2019-01-22  V 1.4.1
+ * 2023-03-06  V 1.4.2
  *
- * Copyright 1990-2019 by Gerhard Buergmann
+ * Copyright 1990-2023 by Gerhard Buergmann
  * gerhard@puon.at
  *
  * NOTE: Edit this file with tabstop=4 !
@@ -49,7 +50,7 @@
 
 #include "bmore.h"
 
-char	*copyright  = "GPL (C) 1990-2019 by Gerhard Buergmann";
+char	*copyright  = "GPL (C) 1990-2022 by Gerhard Buergmann";
 
 int		maxx, maxy;
 int		mymaxx = 0, mymaxy = 0;
@@ -85,7 +86,7 @@ int		prompt = 1;
 char	helppath[MAXCMD];
 
 static	char	progname[10];
-static	char	cmdbuf[MAXCMD];
+static	char	cmdbuf[2 * MAXCMD];
 static	int		cnt = 0;
 static	int		icnt = 0;
 static	int		smode;

bmore.h

@@ -11,10 +11,11 @@
  * 2003-02-20  V 1.3.2
  * 2010-03-28  V 1.3.4
  * 2019-01-22  V 1.4.1
+ * 2022-03-07  V 1.4.2
  *
  *  NOTE: Edit this file with tabstop=4 !
  *
- * Copyright 1996-2019 by Gerhard Buergmann
+ * Copyright 1996-2023 by Gerhard Buergmann
  * gerhard@puon.at
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -49,20 +50,23 @@
 #	include "patchlevel.h"
 #	include "config.h"
 #	include <unistd.h>
-# if HAVE_NCURSES_H
+#   if defined HAVE_NCURSESW_CURSES_H
-#   include <ncurses.h>
+#     include <ncursesw/curses.h>
-# else
+#     include <ncursesw/term.h>
-#   include <curses.h>
+#   elif defined HAVE_NCURSESW_H
-# endif 
+#     include <ncursesw.h>
-# if HAVE_TERM_H
+#   elif defined HAVE_NCURSES_CURSES_H
-#	include <term.h>
+#     include <ncurses/curses.h>
-# else
+#   elif defined HAVE_NCURSES_H
-#  if HAVE_NCURSES_TERM_H
+#     include <ncurses.h>
-#	include <ncurses/term.h>
+#   elif defined HAVE_CURSES_H
-#  else 
+#     include <curses.h>
-#	include <term.h>
+#   else
-#  endif
+#      error "SysV or X/Open-compatible Curses header file required"
-# endif
+#   endif
+#   if HAVE_TERM_H
+#	  include <term.h>
+#   endif
 #endif
 
 
@@ -135,17 +139,17 @@ extern	int		no_tty, no_intty;
 #ifdef ANSI
 	void	initterm(void), set_tty(void), reset_tty(void);
 	void	cleartoeol(void), clearscreen(void), highlight(void);
-	void	normal(void), bmbeep(void), home(void), sig(void);
+	void	normal(void), bmbeep(void), home(void), sig(int);
 	void	doshell(char *), emsg(char *);
 	void	do_next(int);
 	void	bmsearch(int);
 	void	pushback(int, char *);
-	int		open_file(void);
+	int	open_file(char *);
-	int		printout(int), rdline(int, char *);
+	int	printout(int), rdline(int, char *);
-	int		nextchar(void), vgetc(void);
+	int	nextchar(void), vgetc(void);
 	int     sbracket(int, char *, int);
 	int     bmregexec(char *);
-	int		ascii_comp(char *, char *), hex_comp(char *, char *);
+	int	ascii_comp(char *, char *), hex_comp(char *, char *);
 	void    putline(char *, int);
 #else
 	void	initterm(), set_tty(), reset_tty();

bvi.1

@@ -93,7 +93,7 @@
 .nr % 0
 .rr F
 .\}
-.TH BVI 1 "BVI Version 1.4.1" "30/Jan/2019" "User Commands"
+.TH BVI 1 "BVI Version 1.4.2" "8/Feb/2022" "User Commands"
 .IX Title "BVI 1"
 .UC
 .IX Name "bvi, bview - visual display editor for binary files"

bvi.c

@@ -13,10 +13,11 @@
  * 2013-08-23  V 1.4.0alpha
  * 2014-10-07  V 1.4.0
  * 2019-10-12  V 1.4.1
+ * 2023-03-06  V 1.4.2
  *
  * NOTE: Edit this file with tabstop=4 !
  *
- * Copyright 1996-2019 by Gerhard Buergmann
+ * Copyright 1996-2023 by Gerhard Buergmann
  * gerhard@puon.at
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -33,6 +34,7 @@
  */
 
 #include <sys/types.h>
+#include <unistd.h>
 
 #include "bvi.h"
 #include "set.h"
@@ -42,7 +44,7 @@
 #endif
 
 
-char	*copyright  = "(C) GPL 1996-2019 by Gerhard Buergmann";
+char	*copyright  = "(C) GPL 1996-2023 by Gerhard Buergmann";
 
 jmp_buf	env;        /* context for `longjmp' function   */
 
@@ -145,6 +147,13 @@ main(argc, argv)
 		/* This should be the beginners version */
 	}
 
+	if (isatty(fileno(stdin)) == 0) {
+		// Guckes
+		fprintf(stderr, "Input is not from a terminal\n");
+    	exit(1);
+	}
+
+
 	while (n < argc) {
 		switch (argv[n][0]) {
 		case '-':
@@ -918,7 +927,7 @@ do_put(loc, n, buf)
 		emsg(nobytes);
 		return;
 	}
-	if (loc > maxpos) {
+	if (loc >= maxpos) {
 		beep();
 		return;
 	}

bvi.h

@@ -12,10 +12,11 @@
  * 2010-08-04  V 1.3.4
  * 2014-10-01  V 1.4.0
  * 2019-01-28  V 1.4.1
+ * 2023-03-07  V 1.4.2
  *
  * NOTE: Edit this file with tabstop=4 !
  *
- * Copyright 1996-2019 by Gerhard Buergmann
+ * Copyright 1996-2023 by Gerhard Buergmann
  * gerhard@puon.at
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -50,11 +51,19 @@
 #else
 #	include "patchlevel.h"
 #	include "config.h"
-#if HAVE_NCURSES_H
+#if defined HAVE_NCURSESW_CURSES_H
-#   include <ncurses.h>
+  #  include <ncursesw/curses.h>
-#else
+  #elif defined HAVE_NCURSESW_H
-#   include <curses.h>
+  #  include <ncursesw.h>
-#endif
+  #elif defined HAVE_NCURSES_CURSES_H
+  #  include <ncurses/curses.h>
+  #elif defined HAVE_NCURSES_H
+  #  include <ncurses.h>
+  #elif defined HAVE_CURSES_H
+  #  include <curses.h>
+  #else
+  #  error "SysV or X/Open-compatible Curses header file required"
+  #endif
 #endif
 
 /* defines for filemode */
@@ -215,7 +224,7 @@ extern  off_t   block_begin, block_end, block_size;
 	void	docmdline(char *), do_over(PTR, off_t, PTR), do_put(PTR, off_t, PTR);
 	void	jmpproc(int), printline(PTR, int);
 	int		addfile(char *);
-	int		bregexec(PTR, char *);
+	PTR		bregexec(PTR, char *);
 	int		chk_comm(int);
 	int		doecmd(char *, int);
 	int		do_append(off_t, char *), do_logic(int, char *);

comm.c

@@ -14,10 +14,11 @@
  * 2010-06-02 V 1.3.4
  * 2014-01-28 V 1.4.0
  * 2019-01-27 V 1.4.1
+ * 2023-03-06 V 1.4.2
  *
  * NOTE: Edit this file with tabstop=4 !
  *
- * Copyright 1996-2019 by Gerhard Buergmann
+ * Copyright 1996-2023 by Gerhard Buergmann
  * gerhard@puon.at
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -87,7 +88,7 @@ extern	char	**files;		/* used for "next" and "rewind" */
 extern	int		numfiles, curfile;
 extern	int		errno;
 
-static	char	oldbuf[CMDSZ];		/** for :!! command **/
+static	char	oldbuf[CMDSZ + 3];		/** for :!! command **/
 
 
 /*
@@ -308,7 +309,7 @@ docmdline(cmdline)
 				else	ok = save(c_argv[0], start_addr, end_addr, saveflag);
 		} else {
 			if (c_argc == 0) {
-				save_chk(name, start_addr, end_addr, saveflag);
+				ok = save_chk(name, start_addr, end_addr, saveflag);
 			} else {
 				if (!stat(c_argv[0], &buf)) {
 					if (saveflag == WRITE) {

config.h.in

@@ -1,87 +1,144 @@
-/* config.h.in.  Generated automatically from configure.in by autoheader.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
 /***** begin user configuration section *****/
 
 #undef HAVE_NCURSES_H
 
 #undef HAVE_CURSES_H
 
+#undef HAVE_NCURSESW_CURSES_H
+
 #undef NO_SYSERRL
 
 #undef NEED_PUTC_CHAR
 
 #undef HAVE_NCURSES_TERM_H 
 
-/* Define if you have the <fcntl.h> header file. */
+/* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 
-/* Define if you have the <inttypes.h> header file. */
+/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
+#undef HAVE_FSEEKO
+
+/* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
-/* Define if you have the `memmove' function. */
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+   to 0 otherwise. */
+#undef HAVE_MALLOC
+
+/* Define to 1 if you have the `memmove' function. */
 #undef HAVE_MEMMOVE
 
-/* Define if you have the <memory.h> header file. */
+/* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
-/* Define if you have the <ncurses/term.h> header file. */
+/* Define to 1 if you have the <ncurses/term.h> header file. */
 #undef HAVE_NCURSES_TERM_H
 
-/* Define if you have the <stdint.h> header file. */
+/* Define to 1 if your system has a GNU libc compatible `realloc' function,
+   and to 0 otherwise. */
+#undef HAVE_REALLOC
+
+/* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H
 
-/* Define if you have the <stdlib.h> header file. */
+/* Define to 1 if you have the <stdlib.h> header file. */
 #undef HAVE_STDLIB_H
 
-/* Define if you have the `strdup' function. */
+/* Define to 1 if you have the `strdup' function. */
 #undef HAVE_STRDUP
 
-/* Define if you have the `strerror' function. */
+/* Define to 1 if you have the `strerror' function. */
 #undef HAVE_STRERROR
 
-/* Define if you have the <strings.h> header file. */
+/* Define to 1 if you have the <strings.h> header file. */
 #undef HAVE_STRINGS_H
 
-/* Define if you have the <string.h> header file. */
+/* Define to 1 if you have the <string.h> header file. */
 #undef HAVE_STRING_H
 
-/* Define if you have the `strtol' function. */
+/* Define to 1 if you have the `strtol' function. */
 #undef HAVE_STRTOL
 
-/* Define if you have the <sys/stat.h> header file. */
+/* Define to 1 if you have the `strtoll' function. */
+#undef HAVE_STRTOLL
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
-/* Define if you have the <sys/types.h> header file. */
+/* Define to 1 if you have the <sys/types.h> header file. */
 #undef HAVE_SYS_TYPES_H
 
-/* Define if you have the <termcap.h> header file. */
+/* Define to 1 if you have the <termcap.h> header file. */
 #undef HAVE_TERMCAP_H
 
-/* Define if you have the <termios.h> header file. */
+/* Define to 1 if you have the <termios.h> header file. */
 #undef HAVE_TERMIOS_H
 
-/* Define if you have the <termio.h> header file. */
+/* Define to 1 if you have the <termio.h> header file. */
 #undef HAVE_TERMIO_H
 
-/* Define if you have the <term.h> header file. */
+/* Define to 1 if you have the <term.h> header file. */
 #undef HAVE_TERM_H
 
-/* Define if you have the <unistd.h> header file. */
+/* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* The size of a `int', as computed by sizeof. */
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* The size of `int', as computed by sizeof. */
 #undef SIZEOF_INT
 
-/* The size of a `long', as computed by sizeof. */
+/* The size of `long', as computed by sizeof. */
 #undef SIZEOF_LONG
 
-/* The size of a `void *', as computed by sizeof. */
+/* The size of `long long', as computed by sizeof. */
+#undef SIZEOF_LONG_LONG
+
+/* The size of `void *', as computed by sizeof. */
 #undef SIZEOF_VOID_P
 
-/* Define if you have the ANSI C header files. */
+/* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
+/* Enable large inode numbers on Mac OS X 10.5.  */
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
+/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
+#undef _LARGEFILE_SOURCE
+
+/* Define for large files, on AIX-style hosts. */
+#undef _LARGE_FILES
+
+/* Define to rpl_malloc if the replacement function should be used. */
+#undef malloc
+
 /* Define to `int' if <sys/types.h> does not define. */
 #undef off_t
 
+/* Define to rpl_realloc if the replacement function should be used. */
+#undef realloc
+
 /* Define to `unsigned int' if <sys/types.h> does not define. */
 #undef size_t

configure.ac

@@ -63,18 +63,23 @@ AC_ARG_WITH(ncurses,
 ])
 
 AC_CHECK_HEADER([ncurses.h],[
-    AC_SEARCH_LIBS([initscr], [ncurses],[
+    AC_SEARCH_LIBS([initscr], [ncurses], [
-            AC_DEFINE(HAVE_NCURSES_H)
+        AC_DEFINE(HAVE_NCURSES_H)
-	    AC_SEARCH_LIBS([tputs], [tinfo])], [
+	    AC_SEARCH_LIBS([tputs], [tinfo])],[
         AC_SEARCH_LIBS([initscr], [curses],[
                 AC_DEFINE(HAVE_CURSES_H)
                 AC_SEARCH_LIBS([tputs], [tinfo])],[
-	    AC_MSG_ERROR([bvi requires the curses library])])])],[
+	            AC_MSG_ERROR([bvi requires a curses library])])])
+ ],[
     AC_CHECK_HEADER([curses.h],[
     	AC_SEARCH_LIBS([initscr], [curses], [
-		AC_DEFINE(HAVE_CURSES_H)],[
+		    AC_DEFINE(HAVE_CURSES_H)],[
-		AC_MSG_ERROR([bvi requires the curses library])])],[
+		    AC_MSG_ERROR([bvi requires a curses library])])],[
-		AC_MSG_ERROR([bvi requires the curses library])])])
+       AC_CHECK_HEADER([ncursesw/curses.h], [
+    	   AC_SEARCH_LIBS([initscr], [ncursesw], [
+		       AC_DEFINE(HAVE_NCURSESW_CURSES_H)],[
+		       AC_MSG_ERROR([bvi requires a curses library])])],[
+		   AC_MSG_ERROR([bvi requires a curses library])])])])
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 dnl AC_TYPE_SIZE_T

io.c

@@ -11,10 +11,11 @@
  * 2010-06-02 V 1.3.4
  * 2014-05-03 V 1.4.0
  * 2019-01-27 V 1.4.1
+ * 2022-03-09 V 1.4.2
  *
  * NOTE: Edit this file with tabstop=4 !
  *
- * Copyright 1996-2019 by Gerhard Buergmann
+ * Copyright 1996-2022 by Gerhard Buergmann
  * gerhard@puon.at
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -55,6 +56,20 @@
 #	include <fcntl.h>
 #endif
 
+
+//@ read on linux has a limit of 0x7ffff000 bytes (see `man read`)
+//@ this function calls recursively read until all `count` characters are read.
+static ssize_t
+read_to_end(int fd, void *buf, size_t count) {
+	size_t read_bytes = 0;
+	while(read_bytes < count) {
+		const ssize_t ret = read(fd, ((char*)buf)+read_bytes, count-read_bytes);
+		if(ret <= 0) return ret;
+		read_bytes += ret;
+	}
+	return read_bytes;
+}
+
 int		filemode;
 static	struct	stat	buf;
 static	off_t	block_read;
@@ -261,7 +276,7 @@ load(fname)
 			sysemsg(fname);
 			filemode = ERROR;
 		} else {
-			if ((filesize = read(fd, mem, block_size)) == 0) {
+			if ((filesize = read_to_end(fd, mem, block_size)) == 0) {
 				sprintf(fname_buf, "\"%s\" Empty file", fname);
 				filemode = ERROR;
 			} else {
@@ -278,7 +293,7 @@ load(fname)
 		}
 	} else if ((filemode == REGULAR) || (filemode == DIRECTORY)) {
 		filesize = buf.st_size;
-		if (read(fd, mem, filesize) != filesize) {
+		if (read_to_end(fd, mem, filesize) != filesize) {
             sysemsg(fname);
 			filemode = ERROR;
 		}
@@ -478,7 +493,7 @@ addfile(fname)
 	}
 	oldsize = filesize;
 	if (enlarge(buf.st_size)) return 1;
-	if (read(fd, mem + filesize, buf.st_size) == -1) {
+	if (read_to_end(fd, mem + filesize, buf.st_size) == -1) {
 		sysemsg(fname);
 		return 1;
 	}
@@ -488,3 +503,4 @@ addfile(fname)
 	setpage(mem + oldsize);
 	return 0;
 }
+

macro.m4

@@ -0,0 +1,59 @@
+AC_CHECK_HEADER
+(
+ [ncurses.h],
+ [
+    AC_SEARCH_LIBS
+    ([initscr], [ncurses],
+     [
+        AC_DEFINE(HAVE_NCURSES_H)
+	    AC_SEARCH_LIBS([tputs], [tinfo])
+     ],[
+        AC_SEARCH_LIBS
+        (
+          [initscr], [curses],
+          [
+                AC_DEFINE(HAVE_CURSES_H)
+                AC_SEARCH_LIBS([tputs], [tinfo])
+          ],[
+	            AC_MSG_ERROR([bvi requires a curses library])
+          ]
+        )
+     ]
+    )
+ ],[
+    AC_CHECK_HEADER
+    (
+     [curses.h],
+     [
+    	AC_SEARCH_LIBS
+        (
+          [initscr], [curses],
+          [
+		    AC_DEFINE(HAVE_CURSES_H)
+          ],[
+		    AC_MSG_ERROR([bvi requires a curses library])
+          ]
+        )
+     ],[
+# statt:		AC_MSG_ERROR([bvi requires a curses library])
+       AC_CHECK_HEADER
+       (
+        [ncursesw/curses.h],
+        [
+    	   AC_SEARCH_LIBS
+           (
+             [initscr], [curses],
+             [
+		       AC_DEFINE(HAVE_NCURSESW_CURSES_H)
+             ],[
+		       AC_MSG_ERROR([bvi requires a curses library])
+             ]
+           )
+        ],[
+		   AC_MSG_ERROR([bvi requires a curses library])
+	    ]
+       )
+     ]
+   )
+ ]
+)

patchlevel.h

@@ -1 +1 @@
-#define VERSION "1.4.1"
+#define VERSION "1.4.2"

re.c

@@ -11,8 +11,9 @@
  * 2010-06-02 V 1.3.4
  * 2013-08-24 V 1.4.0
  * 2019-01-28 V 1.4.1
+ * 2023-03-07 V 1.4.2
  *
- * Copyright 1996-2019 by Gerhard Buergmann
+ * Copyright 1996-2023 by Gerhard Buergmann
  * gerhard@puon.at
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -312,7 +313,7 @@ do_substitution(delim, line, startpos, endpos)
 	refresh();
 
 	if (global) {
-		if ((undo_count = alloc_buf(endpos - startpos, &undo_buf))) {
+		if ((undo_count = alloc_buf((off_t)(endpos - startpos), &undo_buf))) {
 			memcpy(undo_buf, startpos + 1, undo_count);
 		}
 		undo_start = startpos + 1;
@@ -350,7 +351,7 @@ AGAIN:
 		repl_count++;
 		current_start = pagepos + y * Anzahl + xpos();
 		if (!global) {
-			if ((undo_count = alloc_buf(pat_len, &undo_buf))) {
+			if ((undo_count = alloc_buf((off_t)pat_len, &undo_buf))) {
 				memcpy(undo_buf, current_start, undo_count);
 			}
 			undo_start = current_start;

test.txt

@@ -0,0 +1,209 @@
+AAAAAAAAAAAAAAAAAAAAAAA
+BBBBBBBBBBBBBBBBBBBBBBB
+CCCCCCCCCCCCCCCCCCCCCCC
+DDDDDDDDDDDDDDDDDDDDDDD
+EEEEEEEEEEEEEEEEEEEEEEE
+FFFFFFFFFFFFFFFFFFFFFFF
+GGGGGGGGGGGGGGGGGGGGGGG
+HHHHHHHHHHHHHHHHHHHHHHH
+IIIIIIIIIIIIIIIIIIIIIII
+JJJJJJJJJJJJJJJJJJJJJJJ
+KKKKKKKKKKKKKKKKKKKKKKK
+LLLLLLLLLLLLLLLLLLLLLLL
+MMMMMMMMMMMMMMMMMMMMMMM
+NNNNNNNNNNNNNNNNNNNNNNN
+OOOOOOOOOOOOOOOOOOOOOOO
+PPPPPPPPPPPPPPPPPPPPPPP
+QQQQQQQQQQQQQQQQQQQQQQQ
+RRRRRRRRRRRRRRRRRRRRRRR
+SSSSSSSSSSSSSSSSSSSSSSS
+TTTTTTTTTTTTTTTTTTTTTTT
+UUUUUUUUUUUUUUUUUUUUUUU
+VVVVVVVVVVVVVVVVVVVVVVV
+WWWWWWWWWWWWWWWWWWWWWWW
+XXXXXXXXXXXXXXXXXXXXXXX
+YYYYYYYYYYYYYYYYYYYYYYY
+ZZZZZZZZZZZZZZZZZZZZZZZ
+aaaaaaaaaaaaaaaaaaaaaaa
+bbbbbbbbbbbbbbbbbbbbbbb
+ccccccccccccccccccccccc
+ddddddddddddddddddddddd
+eeeeeeeeeeeeeeeeeeeeeee
+fffffffffffffffffffffff
+ggggggggggggggggggggggg
+hhhhhhhhhhhhhhhhhhhhhhh
+iiiiiiiiiiiiiiiiiiiiiii
+jjjjjjjjjjjjjjjjjjjjjjj
+kkkkkkkkkkkkkkkkkkkkkkk
+lllllllllllllllllllllll
+mmmmmmmmmmmmmmmmmmmmmmm
+nnnnnnnnnnnnnnnnnnnnnnn
+ooooooooooooooooooooooo
+ppppppppppppppppppppppp
+qqqqqqqqqqqqqqqqqqqqqqq
+rrrrrrrrrrrrrrrrrrrrrrr
+sssssssssssssssssssssss
+ttttttttttttttttttttttt
+uuuuuuuuuuuuuuuuuuuuuuu
+vvvvvvvvvvvvvvvvvvvvvvv
+wwwwwwwwwwwwwwwwwwwwwww
+xxxxxxxxxxxxxxxxxxxxxxx
+AAAAAAAAAAAAAAAAAAAAAAA
+BBBBBBBBBBBBBBBBBBBBBBB
+CCCCCCCCCCCCCCCCCCCCCCC
+DDDDDDDDDDDDDDDDDDDDDDD
+EEEEEEEEEEEEEEEEEEEEEEE
+FFFFFFFFFFFFFFFFFFFFFFF
+GGGGGGGGGGGGGGGGGGGGGGG
+HHHHHHHHHHHHHHHHHHHHHHH
+IIIIIIIIIIIIIIIIIIIIIII
+JJJJJJJJJJJJJJJJJJJJJJJ
+KKKKKKKKKKKKKKKKKKKKKKK
+LLLLLLLLLLLLLLLLLLLLLLL
+MMMMMMMMMMMMMMMMMMMMMMM
+NNNNNNNNNNNNNNNNNNNNNNN
+OOOOOOOOOOOOOOOOOOOOOOO
+PPPPPPPPPPPPPPPPPPPPPPP
+QQQQQQQQQQQQQQQQQQQQQQQ
+RRRRRRRRRRRRRRRRRRRRRRR
+SSSSSSSSSSSSSSSSSSSSSSS
+TTTTTTTTTTTTTTTTTTTTTTT
+UUUUUUUUUUUUUUUUUUUUUUU
+VVVVVVVVVVVVVVVVVVVVVVV
+WWWWWWWWWWWWWWWWWWWWWWW
+XXXXXXXXXXXXXXXXXXXXXXX
+YYYYYYYYYYYYYYYYYYYYYYY
+ZZZZZZZZZZZZZZZZZZZZZZZ
+aaaaaaaaaaaaaaaaaaaaaaa
+bbbbbbbbbbbbbbbbbbbbbbb
+ccccccccccccccccccccccc
+ddddddddddddddddddddddd
+eeeeeeeeeeeeeeeeeeeeeee
+fffffffffffffffffffffff
+ggggggggggggggggggggggg
+hhhhhhhhhhhhhhhhhhhhhhh
+iiiiiiiiiiiiiiiiiiiiiii
+jjjjjjjjjjjjjjjjjjjjjjj
+kkkkkkkkkkkkkkkkkkkkkkk
+lllllllllllllllllllllll
+mmmmmmmmmmmmmmmmmmmmmmm
+nnnnnnnnnnnnnnnnnnnnnnn
+ooooooooooooooooooooooo
+ppppppppppppppppppppppp
+qqqqqqqqqqqqqqqqqqqqqqq
+rrrrrrrrrrrrrrrrrrrrrrr
+sssssssssssssssssssssss
+ttttttttttttttttttttttt
+uuuuuuuuuuuuuuuuuuuuuuu
+vvvvvvvvvvvvvvvvvvvvvvv
+wwwwwwwwwwwwwwwwwwwwwww
+xxxxxxxxxxxxxxxxxxxxxxx
+yyyyyyyyyyyyyyyyyyyyyyy
+zzzzzzzzzzzzzzzzzzzzzzz
+yyyyyyyyyyyyyyyyyyyyyyy
+AAAAAAAAAAAAAAAAAAAAAAA
+BBBBBBBBBBBBBBBBBBBBBBB
+CCCCCCCCCCCCCCCCCCCCCCC
+DDDDDDDDDDDDDDDDDDDDDDD
+EEEEEEEEEEEEEEEEEEEEEEE
+FFFFFFFFFFFFFFFFFFFFFFF
+GGGGGGGGGGGGGGGGGGGGGGG
+HHHHHHHHHHHHHHHHHHHHHHH
+IIIIIIIIIIIIIIIIIIIIIII
+JJJJJJJJJJJJJJJJJJJJJJJ
+KKKKKKKKKKKKKKKKKKKKKKK
+LLLLLLLLLLLLLLLLLLLLLLL
+MMMMMMMMMMMMMMMMMMMMMMM
+NNNNNNNNNNNNNNNNNNNNNNN
+OOOOOOOOOOOOOOOOOOOOOOO
+PPPPPPPPPPPPPPPPPPPPPPP
+QQQQQQQQQQQQQQQQQQQQQQQ
+RRRRRRRRRRRRRRRRRRRRRRR
+SSSSSSSSSSSSSSSSSSSSSSS
+TTTTTTTTTTTTTTTTTTTTTTT
+UUUUUUUUUUUUUUUUUUUUUUU
+VVVVVVVVVVVVVVVVVVVVVVV
+WWWWWWWWWWWWWWWWWWWWWWW
+XXXXXXXXXXXXXXXXXXXXXXX
+YYYYYYYYYYYYYYYYYYYYYYY
+ZZZZZZZZZZZZZZZZZZZZZZZ
+aaaaaaaaaaaaaaaaaaaaaaa
+bbbbbbbbbbbbbbbbbbbbbbb
+ccccccccccccccccccccccc
+ddddddddddddddddddddddd
+eeeeeeeeeeeeeeeeeeeeeee
+fffffffffffffffffffffff
+ggggggggggggggggggggggg
+hhhhhhhhhhhhhhhhhhhhhhh
+iiiiiiiiiiiiiiiiiiiiiii
+jjjjjjjjjjjjjjjjjjjjjjj
+kkkkkkkkkkkkkkkkkkkkkkk
+lllllllllllllllllllllll
+mmmmmmmmmmmmmmmmmmmmmmm
+nnnnnnnnnnnnnnnnnnnnnnn
+ooooooooooooooooooooooo
+ppppppppppppppppppppppp
+qqqqqqqqqqqqqqqqqqqqqqq
+rrrrrrrrrrrrrrrrrrrrrrr
+sssssssssssssssssssssss
+ttttttttttttttttttttttt
+uuuuuuuuuuuuuuuuuuuuuuu
+vvvvvvvvvvvvvvvvvvvvvvv
+wwwwwwwwwwwwwwwwwwwwwww
+xxxxxxxxxxxxxxxxxxxxxxx
+yyyyyyyyyyyyyyyyyyyyyyy
+zzzzzzzzzzzzzzzzzzzzzzz
+zzzzzzzzzzzzzzzzzzzzzzz
+AAAAAAAAAAAAAAAAAAAAAAA
+BBBBBBBBBBBBBBBBBBBBBBB
+CCCCCCCCCCCCCCCCCCCCCCC
+DDDDDDDDDDDDDDDDDDDDDDD
+EEEEEEEEEEEEEEEEEEEEEEE
+FFFFFFFFFFFFFFFFFFFFFFF
+GGGGGGGGGGGGGGGGGGGGGGG
+HHHHHHHHHHHHHHHHHHHHHHH
+IIIIIIIIIIIIIIIIIIIIIII
+JJJJJJJJJJJJJJJJJJJJJJJ
+KKKKKKKKKKKKKKKKKKKKKKK
+LLLLLLLLLLLLLLLLLLLLLLL
+MMMMMMMMMMMMMMMMMMMMMMM
+NNNNNNNNNNNNNNNNNNNNNNN
+OOOOOOOOOOOOOOOOOOOOOOO
+PPPPPPPPPPPPPPPPPPPPPPP
+QQQQQQQQQQQQQQQQQQQQQQQ
+RRRRRRRRRRRRRRRRRRRRRRR
+SSSSSSSSSSSSSSSSSSSSSSS
+TTTTTTTTTTTTTTTTTTTTTTT
+UUUUUUUUUUUUUUUUUUUUUUU
+VVVVVVVVVVVVVVVVVVVVVVV
+WWWWWWWWWWWWWWWWWWWWWWW
+XXXXXXXXXXXXXXXXXXXXXXX
+YYYYYYYYYYYYYYYYYYYYYYY
+ZZZZZZZZZZZZZZZZZZZZZZZ
+aaaaaaaaaaaaaaaaaaaaaaa
+bbbbbbbbbbbbbbbbbbbbbbb
+ccccccccccccccccccccccc
+ddddddddddddddddddddddd
+eeeeeeeeeeeeeeeeeeeeeee
+fffffffffffffffffffffff
+ggggggggggggggggggggggg
+hhhhhhhhhhhhhhhhhhhhhhh
+iiiiiiiiiiiiiiiiiiiiiii
+jjjjjjjjjjjjjjjjjjjjjjj
+kkkkkkkkkkkkkkkkkkkkkkk
+lllllllllllllllllllllll
+mmmmmmmmmmmmmmmmmmmmmmm
+nnnnnnnnnnnnnnnnnnnnnnn
+ooooooooooooooooooooooo
+ppppppppppppppppppppppp
+qqqqqqqqqqqqqqqqqqqqqqq
+rrrrrrrrrrrrrrrrrrrrrrr
+sssssssssssssssssssssss
+ttttttttttttttttttttttt
+uuuuuuuuuuuuuuuuuuuuuuu
+vvvvvvvvvvvvvvvvvvvvvvv
+wwwwwwwwwwwwwwwwwwwwwww
+xxxxxxxxxxxxxxxxxxxxxxx
+yyyyyyyyyyyyyyyyyyyyyyy
+zzzzzzzzzzzzzzzzzzzzzzz
+

tmp

@@ -1,15 +0,0 @@
-		if ((ch > 31) && (ch < 127)) {
-		    PRINTF("%c", ch);
-		} else {
-			if (r_flag) {
-				if ((ch & 128) && ((ch > 159) && (ch < 255))) {
-					if (!no_tty) highlight();
-		    		PRINTF("%c", ch & 127);
-					if (!no_tty) normal();
-				} else {
-		    		PRINTF(".");
-				}
-			} else {
-		    	PRINTF(".");
-			}
-		}