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  • From: Fabien Roy <froy AT singleentry.com>
  • To: "TDS Development Group" <freetds AT franklin.oit.unc.edu>
  • Subject: Re: More on Odd Problem.
  • Date: Tue, 26 Dec 2000 17:08:13 -0600


4294967295 = 0xffffffff or -1 (negative one :-)



> > Program received signal SIGSEGV, Segmentation fault.
> > 0x4014f4a7 in memcpy (dstpp=0x81b8464, srcpp=0x81a418c,
len=4294967295)
> at
> > ../sysdeps/generic/memcpy.c:55
> > 55 ../sysdeps/generic/memcpy.c: No such file or directory.
> > (gdb)
>
> Interpretation ... the program received a SIGSEGV segmentation fault
> signal while it was executing code within the memcpy function. memcpy
> copies a block of memory, given a source and destination pointer, and a
> length in bytes. gdb shows you these values. The source and
> destination look reasonable, but the length is clearly wrong.
> Programming error, most likely. Looks like a negative number from a
> signed 32 bit integer being interpreted as unsigned integer.
>
> Need more information from you; do it again, but this time at the (gdb)
> prompt type bt and hit enter. I think I mentioned this before. This
> issues a stack back trace, telling us what software component is
> responsible for calling the memcpy function. Mail the result. We can
> then voice an opinion on the responsible code.
>


--
Fabien Roy
Singleentry.com
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