[Dev-luatex] os.execute() crashes with segmentation fault

Martin Schröder martin at oneiros.de
Thu Apr 14 22:15:12 CEST 2011


2011/4/14 Hans Hagen <pragma at wxs.nl>:
> ah, ok, i see. i assume that it's the lack of an argument to os.execute
> then? fyi: on windows rev 4155 does not crash

Quite possible.

-----------
(./ms_pdftools-abstract.aux)
(/opt/tex/texlive/2010/texmf-dist/tex/context/base/supp-pdf.mkii
[Loading MPS to PDF converter (version 2006.09.02).]
)
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff769f6a2 in strlen () from /lib64/libc.so.6
(gdb) bt
#0  0x00007ffff769f6a2 in strlen () from /lib64/libc.so.6
#1  0x000000000046140b in shell_cmd_is_allowed (cmd=0x7fffffffd778,
safecmd=0x7fffffffd788,
    cmdname=0x7fffffffd780) at ../../../source/texk/web2c/luatexdir/luatex.c:224
-----------
Best
   Martin


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