Re: log of negative X handling

[Ethan M. <merritt@u.washington.edu>]

On Monday 17 December 2007 12:36, Dmitri A. Sergatskov wrote:
> Terminal type set to 'wxt'
> gnuplot> set log x
> gnuplot> plot sin(x)
>          x range must be greater than 0 for log scale[New Thread
> 46912527115504 (LWP 4915)]
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 46912527115504 (LWP 4915)]
> 0x0000003d162795a0 in strlen () from /lib64/libc.so.6
> (gdb) where
> #0  0x0000003d162795a0 in strlen () from /lib64/libc.so.6
> #1  0x0000003d16246c3c in vfprintf () from /lib64/libc.so.6
> #2  0x0000003d1626a10a in vsnprintf () from /lib64/libc.so.6
> #3  0x00000000004c50b7 in int_error (t_num=-1,
>     str=0x4dfa38 "%s range must be greater than 0 for log scale") at util.c:932
> #4  0x00000000004145c7 in axis_unlog_interval (axis=FIRST_X_AXIS,
>     min=0x7fffcc06f378, max=0x7fffcc06f370, checkrange=7) at axis.c:181
> #5  0x0000000000460db4 in plotrequest () at plot2d.c:2132
> #6  0x000000000041d5bc in do_line () at command.c:546
> #7  0x000000000041dbb9 in com_line () at command.c:336
> #8  0x000000000045aa7e in main (argc=1, argv=0x7fffcc06f688) at plot.c:681
> (gdb)

Thanks.  Fixed in CVS.

-- 
Ethan A Merritt