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- Chase compiler warning

Browse source 
- Fix segfault on "tmux info" due to broken strnvis(3), see
  http://sourceforge.net/mailarchive/message.php?msg_id=31707330

Reported by:	Robert Simmons <rsimmons0@gmail.com>
This commit is contained in:
Pietro Cerutti 2014-01-28 09:49:21 +00:00
parent 52060eee2a
commit acd4bd95fa
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=341527
2 changed files with 33 additions and 0 deletions
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2
sysutils/tmux/Makefile
View file

@ -31,6 +31,8 @@ LIBEVENT2_DESC= Use libevent version 2
LIBEVENT_STATIC_DESC= Build with static libevent
BACKSPACE_DESC= Build with tty/keys patch
CFLAGS+= -Wno-pointer-sign
.include <bsd.port.options.mk>
.if ${PORT_OPTIONS:MLIBEVENT2}

31
sysutils/tmux/files/patch-configure Normal file
View file

@ -0,0 +1,31 @@
--- configure.bak 2013-03-26 21:08:51.000000000 +0100
+++ configure 2014-01-28 10:49:58.000000000 +0100
@@ -5635,6 +5635,28 @@
fi
if test "x$found_strnvis" = xyes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if strnvis is broken" >&5
+$as_echo_n "checking if strnvis is broken... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <vis.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "strnvis\(char \*, const char \*, size_t, int\)" >/dev/null 2>&1; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+ found_strnvis=no
+fi
+rm -f conftest*
+
+ if test "x$found_strnvis" = xno; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ fi
+fi
+if test "x$found_strnvis" = xyes; then
$as_echo "#define HAVE_VIS 1" >>confdefs.h
fi