Re: DDD 3.3.11 (i686-apple-darwin9.1.0) gets `Bus error' signal

Backtrace for gdb result of setting breakpoint at malloc_error_break:

(gdb) b malloc_error_break
Breakpoint 1 at 0xe69ee
(gdb) run
Starting program: /Users/Roger/Downloads/ddd-3.3.11/ddd/ddd
Reading symbols for shared libraries +++++++++++++++++++++ 
+.................................................... done
Breakpoint 1 at 0x939099f1
ddd(97245) malloc: *** error for object 0xfffffe: Non-aligned pointer  
being freed
*** set a breakpoint in malloc_error_break to debug

Breakpoint 1, 0x939099f1 in malloc_error_break ()
(gdb) bt
#0  0x939099f1 in malloc_error_break ()
#1  0x939049df in szone_error ()
#2  0x93829b83 in szone_free ()
#3  0x938299ed in free ()
#4  0x9385bc7a in fclose ()
#5  0x00a0b635 in std::__basic_file<char>::close ()
#6  0x009b9086 in std::basic_filebuf<char, std::char_traits<char>  
 >::close ()
#7  0x00009892 in GetFileDatabase (filename=@0xbffff5a4) at ddd.C:3440
#8  0x0001fbb6 in pre_main_loop (argc=1, argv=<value temporarily  
unavailable, due to optimizations>) at ddd.C:2115
#9  0x00027aa8 in main (argc=0, argv=0x0) at ddd.C:3172
(gdb)



On 24/12/2007, at 6:58 PM, Roger Mc Murtrie wrote:
> Further to my previous message, I tried running ddd with the  
> following result:
>
> :~/Downloads/ddd-3.3.11 Roger$ddd/ddd
> ddd(79830) malloc: *** error for object 0xfffffe: Non-aligned  
> pointer being freed
> *** set a breakpoint in malloc_error_break to debug
>
> I'm not too familiar with gdb; but if I can find time, I'l try  
> running under gdb with the recommended breakpoint to see what happens.
>
> Regards
> Roger
>
>
> On 24/12/2007, at 4:48 PM, Roger Mc Murtrie wrote:
>> Intel Mac-mini
>> OS X 10.5.1 (leopard)
>> Xcode version 3.0
>>
>> After make of DDD
>> Running make check produced
>> Making check in ddd
>> cat Ddd | cat | \
>>       /usr/bin/sed -n -f ./ad2c.sed > Ddd.ad.h~ && mv Ddd.ad.h~  
>> Ddd.ad.h
>> if g++ -DHAVE_CONFIG_H -I. -I. -I.  -I./.. -isystem /usr/X11/ 
>> include   -O2 -g -Wall -W -Wwrite-strings -trigraphs  -MT  
>> resources.o -MD -MP -MF ".deps/resources.Tpo" -c -o resources.o  
>> resources.C; \
>>       then mv -f ".deps/resources.Tpo" ".deps/resources.Po"; else  
>> rm -f ".deps/resources.Tpo"; exit 1; fi
>> /bin/sh ../libtool --mode=link --tag=CXX g++  -O2 -g -Wall -W - 
>> Wwrite-strings -trigraphs    -o ddd ..............
>>
>> MALLOC_CHECK_=2 \
>>       DDD_HOME=./.. \
>>       XUSERFILESEARCHPATH=%N XAPPLRESDIR=. \
>>       ./ddd  cxxtest
>>
>> Internal error (Bus error).
>>
>> Oops!  You have found a bug in DDD.
>>
>> Running ddd --configuration also produced Bus error.
>>
>> Compiler:
>> i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5465)
>>
>> Debugger:
>> GNU gdb 6.3.50-20050815 (Apple version gdb-768) (Tue Oct  2  
>> 04:07:49 UTC 2007)
>> This GDB was configured as "i386-apple-darwin".
>>
>> cat ~/.ddd/log
>> GNU DDD 3.3.11 (i686-apple-darwin9.1.0)
>> Copyright (C) 1995-1999 Technische Universit?t Braunschweig, Germany.
>> Copyright (C) 1999-2001 Universit?t Passau, Germany.
>> Copyright (C) 2001 Universit?t des Saarlandes, Germany.
>> Copyright (C) 2001-2004 Free Software Foundation, Inc.
>>
>> Compiled with GCC 4.0.1 (Apple Inc. build 5465)
>> Requires X11R6, Xt11R6, Motif 2.1 (GNU/LessTif Version 2.1 Release  
>> 0.95.0)
>> Includes XPM 3.4.11, Athena Panner (7000002L), DDD core
>> Built 2007-12-24 by Roger Mc Murtrie <[email protected]>.
>> $  ./ddd cxxtest
>> !  Bus error
>>
>> cxxtest works OK when run from the command line.
>>
>> Please advise of any testing or further investigation that I can do  
>> to assist in solving this bug.
>> I am very suspicious that this a leopard problem as since upgrading  
>> to leopard and Xtools 3.0 I seem to be experiencing above normal  
>> problems with software builds.
>> In fact, the reason that I am trying to install ddd is to assist in  
>> debugging these problems.
>> I have previously had ddd working OK under Tiger. Because of  
>> problems after "upgrading" to leopard, I ended up dong a clean- 
>> install of leopard.
>>
>> Roger
>

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