Ron Aaron wrote:
> > Perhaps a stack trace will help. Or setting a breakpoint at
> >
> > write_viminfo_history() and stepping through it. And check that
> >
> > finish_viminfo_history() isn't called. You did include the change in
> >
> > ex_cmds.c, right?
>
> I verified manually that the patch contents of 7.3.903 were applied;
> but there's not changes to ex_cmds.c that I can find.
It was in an earlier patch, 7.3.892.
> The 'write_viminfo_history()' happens twice and in the second
> iteration this happens:
Hmm, it's only be prepared to called once after
prepare_viminfo_history(). Can you find out where the two calls are
coming from?
> 6230 && !(round == 2 && i >= viminfo_hisidx[type]))
> (gdb)
> 6232 p = round == 1 ? history[type][i].hisstr
> (gdb)
> 6233 :
> viminfo_history[type][i];
> (gdb)
> 6234 if (p != NULL && (round == 2 ||
> !history[type][i].viminfo))
> (gdb)
> 6251 if (--i < 0)
> (gdb)
> 6253 if (i == hisidx[type])
> (gdb) c
> Continuing.
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x080bdcfe in write_viminfo_history (fp=fp@entry=0x83ec2c0) at ex_getln.c:6233
> 6233 :
> viminfo_history[type][i];
> (gdb) l
> 6228 if (i >= 0)
> 6229 while (num_saved > 0
> 6230 && !(round == 2 && i >= viminfo_hisidx[type]))
> 6231 {
> 6232 p = round == 1 ? history[type][i].hisstr
> 6233 :
> viminfo_history[type][i];
> 6234 if (p != NULL && (round == 2 ||
> !history[type][i].viminfo))
> 6235 {
> 6236 --num_saved;
> 6237 fputc(hist_type2char(type, TRUE), fp);
> (gdb) p num_saved
> $11 = 199
> (gdb) p i
> $12 = 0
> (gdb) p viminfo_history
> $13 = {0x0, 0x0, 0x0, 0x0, 0x0}
> (gdb) p viminfo_hisidx
> $14 = {199, 200, 4, 55, 0}
I can clear viminfo_hisidx to avoid this. I would still like to find
out why this is needed.
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