Patch 8.1.0593
Problem: Illegal memory access in libvterm test.
Solution: Fix off-by-one error.
Files: src/libvterm/src/vterm.c, src/libvterm/Makefile,
src/libvterm/t/run-test.pl
*** ../vim-8.1.0592/src/libvterm/src/vterm.c 2018-04-24 18:23:45.000000000
+0200
--- src/libvterm/src/vterm.c 2018-12-15 14:43:48.466327193 +0100
***************
*** 169,177 ****
#else
written = vsprintf(buffer, format, args);
! if(written >= (int)(vt->outbuffer_len - vt->outbuffer_cur)) {
/* output was truncated */
! written = vt->outbuffer_len - vt->outbuffer_cur;
}
if (written > 0)
{
--- 169,177 ----
#else
written = vsprintf(buffer, format, args);
! if(written >= (int)(vt->outbuffer_len - vt->outbuffer_cur - 1)) {
/* output was truncated */
! written = vt->outbuffer_len - vt->outbuffer_cur - 1;
}
if (written > 0)
{
*** ../vim-8.1.0592/src/libvterm/Makefile 2018-12-15 14:24:34.293210452
+0100
--- src/libvterm/Makefile 2018-12-15 14:46:36.649289986 +0100
***************
*** 52,57 ****
--- 52,60 ----
MANDIR=$(PREFIX)/share/man
MAN3DIR=$(MANDIR)/man3
+ # Uncomment to check for memory access errors with valgrind.
+ # VALGRIND=1
+
all: $(LIBRARY) $(BINFILES)
$(LIBRARY): $(OBJECTS)
*** ../vim-8.1.0592/src/libvterm/t/run-test.pl 2017-06-24 16:44:02.000000000
+0200
--- src/libvterm/t/run-test.pl 2018-12-15 14:38:07.328417529 +0100
***************
*** 16,22 ****
{
local $ENV{LD_LIBRARY_PATH} = ".libs";
my @command = "t/.libs/harness";
! unshift @command, "valgrind", "--quiet", "--error-exitcode=126" if
$VALGRIND;
$hpid = open2 $hout, $hin, @command or die "Cannot open2 harness - $!";
}
--- 16,22 ----
{
local $ENV{LD_LIBRARY_PATH} = ".libs";
my @command = "t/.libs/harness";
! unshift @command, "valgrind", "--tool=memcheck", "--leak-check=yes",
"--num-callers=25", "--log-file=valgrind.out", "--error-exitcode=126" if
$VALGRIND;
$hpid = open2 $hout, $hin, @command or die "Cannot open2 harness - $!";
}
*** ../vim-8.1.0592/src/version.c 2018-12-15 14:24:34.293210452 +0100
--- src/version.c 2018-12-15 14:45:09.285829163 +0100
***************
*** 801,802 ****
--- 801,804 ----
{ /* Add new patch number below this line */
+ /**/
+ 593,
/**/
--
The Feynman problem solving Algorithm:
1) Write down the problem
2) Think real hard
3) Write down the answer
/// Bram Moolenaar -- b...@moolenaar.net -- http://www.Moolenaar.net \\\
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