pspp-convert crashing under windows ?

[John Darrington]

Test 170 under Wine crashes.  Here is the report that wine gives:

It looks as if strcmp is getting passed a null pointer ?


Unhandled exception: page fault on read access to 0x00000000 in 32-bit code 
(0xb74c52ab).
Register dump:
 CS:0073 SS:007b DS:007b ES:007b FS:0033 GS:003b
 EIP:b74c52ab ESP:0079fbdc EBP:0079fbf8 EFLAGS:00010216(  R- --  I   -A-P- )
 EAX:0047e284 EBX:7bcb9c90 ECX:00000041 EDX:00000000
 ESI:00139240 EDI:0000000a
Stack dump:
0x0079fbdc:  7bc76dc7 00000000 0047e284 0079fc18
0x0079fbec:  7bc76db4 0079fc10 00000000 0079fc38
0x0079fbfc:  0040f953 0079fc20 0000000a 00139240
0x0079fc0c:  0040f953 00000000 0047e284 0079fc28
0x0079fc1c:  7bc76e74 0079fc40 00000000 0079fca8
0x0079fc2c:  00000000 530174a5 00477030 0079fca8
Backtrace:
=>0 0xb74c52ab in libc.so.6 (+0x1362ab) (0x0079fbf8)
  1 0x7bc76dc7 NTDLL_strcmp+0x26() in ntdll (0x0079fbf8)
  2 0x0040f953 in pspp-convert (+0xf952) (0x0079fc38)
  3 0x0040f9d5 in pspp-convert (+0xf9d4) (0x0079fca8)
  4 0x0040334a in pspp-convert (+0x3349) (0x0079fce8)
  5 0x00401969 in pspp-convert (+0x1968) (0x0079fd88)
  6 0x004013e2 in pspp-convert (+0x13e1) (0x0079fe50)
  7 0x7b85a9bc call_process_entry+0xb() in kernel32 (0x0079fe68)
  8 0x7b85b9ca in kernel32 (+0x4b9c9) (0x0079fe98)
  9 0x7bc72f60 call_thread_func_wrapper+0xb() in ntdll (0x0079feb8)
  10 0x7bc75d7f call_thread_func+0xce() in ntdll (0x0079ffa8)
  11 0x7bc72f3e RtlRaiseException+0x21() in ntdll (0x0079ffc8)
  12 0x7bc4acf7 call_dll_entry_point+0x776() in ntdll (0x0079ffe8)
  13 0xb757d3ad wine_call_on_stack+0x1c() in libwine.so.1 (0x00000000)
  14 0xb757d510 wine_switch_to_stack+0x1f() in libwine.so.1 (0xbffc44a8)
  15 0x7bc5020a LdrInitializeThunk+0x339() in ntdll (0xbffc4508)
  16 0x7b861613 __wine_kernel_init+0x872() in kernel32 (0xbffc5668)
  17 0x7bc50783 __wine_process_init+0x162() in ntdll (0xbffc56d8)
  18 0xb757aff3 wine_init+0x2b2() in libwine.so.1 (0xbffc5728)
  19 0x7bf00d52 main+0x81() in <wine-loader> (0xbffc5b78)
  20 0xb73a8a63 __libc_start_main+0xf2() in libc.so.6 (0x00000000)
0xb74c52ab: cmpb        %cl,0x0(%edx)
Modules:
Module  Address                 Debug info      Name (48 modules)
PE        400000-  59a000       Dwarf           pspp-convert
PE      66200000-66341000       Deferred        libiconv-2
ELF     7b800000-7ba55000       Dwarf           kernel32<elf>
  \-PE  7b810000-7ba55000       \               kernel32
ELF     7bc00000-7bcd6000       Dwarf           ntdll<elf>
  \-PE  7bc10000-7bcd6000       \               ntdll
ELF     7bf00000-7bf04000       Dwarf           <wine-loader>
ELF     7e73e000-7e745000       Deferred        libxfixes.so.3
ELF     7e745000-7e751000       Deferred        libxcursor.so.1
ELF     7e751000-7e764000       Deferred        libxi.so.6
ELF     7e764000-7e768000       Deferred        libxcomposite.so.1
ELF     7e768000-7e774000       Deferred        libxrandr.so.2
ELF     7e774000-7e780000       Deferred        libxrender.so.1
ELF     7e780000-7e787000       Deferred        libxxf86vm.so.1
ELF     7e787000-7e78b000       Deferred        libxinerama.so.1
ELF     7e78b000-7e791000       Deferred        libxdmcp.so.6
ELF     7e791000-7e795000       Deferred        libxau.so.6
ELF     7e795000-7e7bb000       Deferred        libxcb.so.1
ELF     7e7bb000-7e90d000       Deferred        libx11.so.6
ELF     7e90d000-7e922000       Deferred        libxext.so.6
ELF     7e940000-7e9cd000       Deferred        winex11<elf>
  \-PE  7e950000-7e9cd000       \               winex11
ELF     7ea63000-7ea8c000       Deferred        libexpat.so.1
ELF     7ea8c000-7eace000       Deferred        libfontconfig.so.1
ELF     7eace000-7eafb000       Deferred        libpng12.so.0
ELF     7eafb000-7eb18000       Deferred        libz.so.1
ELF     7eb18000-7ebc9000       Deferred        libfreetype.so.6
ELF     7ebe7000-7ec55000       Deferred        advapi32<elf>
  \-PE  7ebf0000-7ec55000       \               advapi32
ELF     7ec55000-7ed6f000       Deferred        gdi32<elf>
  \-PE  7ec60000-7ed6f000       \               gdi32
ELF     7ed6f000-7eebd000       Deferred        user32<elf>
  \-PE  7ed80000-7eebd000       \               user32
ELF     7eebd000-7ef6a000       Deferred        msvcrt<elf>
  \-PE  7eed0000-7ef6a000       \               msvcrt
ELF     7ef6a000-7ef77000       Deferred        libnss_files.so.2
ELF     7ef77000-7ef83000       Deferred        libnss_nis.so.2
ELF     7ef83000-7ef9c000       Deferred        libnsl.so.1
ELF     7ef9c000-7efe2000       Deferred        libm.so.6
ELF     7efe7000-7f000000       Deferred        version<elf>
  \-PE  7eff0000-7f000000       \               version
ELF     b738a000-b738f000       Deferred        libdl.so.2
ELF     b738f000-b7539000       Dwarf           libc.so.6
ELF     b753a000-b7556000       Deferred        libpthread.so.0
ELF     b7557000-b7560000       Deferred        libnss_compat.so.2
ELF     b7574000-b7729000       Dwarf           libwine.so.1
ELF     b772b000-b774c000       Deferred        ld-linux.so.2
ELF     b774c000-b774d000       Deferred        [vdso].so
Threads:
process  tid      prio (all id:s are in hex)
0000000e services.exe
        0000001d    0
        0000001c    0
        00000014    0
        00000010    0
        0000000f    0
00000012 winedevice.exe
        0000001b    0
        00000018    0
        00000017    0
        00000013    0
00000019 plugplay.exe
        0000001f    0
        0000001e    0
        0000001a    0
00000031 pspp-convert.exe
        00000035    0
00000034 (D) Z:\Scratch\john\pspp-ming\utilities\.libs\pspp-convert.exe
        0000002a    0 <==
0000003d explorer.exe
        00000020    0
        00000039    0
System information:
    Wine build: wine-1.6.2
    Platform: i386
    Host system: Linux
    Host version: 3.16.0-4-686-pae

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