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Re: locale-dependent assertion failure in gawk 3.1.5
From: |
Aharon Robbins |
Subject: |
Re: locale-dependent assertion failure in gawk 3.1.5 |
Date: |
Tue, 18 Jul 2006 22:38:40 +0300 |
This was a "braino" on my part and the code should be working on l->whatever
as you've noted. This is fixed in my code but hasn't been posted to the world.
Arnold
> Date: Mon, 10 Jul 2006 09:40:43 -0400
> From: "Andrew J. Schorr" <address@hidden>
> Subject: Re: locale-dependent assertion failure in gawk 3.1.5
> To: address@hidden
> Cc: =?iso-8859-1?Q?J=FCrgen?= Kahrs <address@hidden>
>
> Hi,
>
> One further question on the topic of wstr caching: in eval.c:r_tree_eval()
> in the Node_assign_concat case, the code currently says (in part):
>
> if (l != r && (l->flags & PERM) == 0 && l->stref == 1) {
> size_t nlen = l->stlen + r->stlen + 2;
>
> erealloc(l->stptr, char *, nlen, "interpret");
> memcpy(l->stptr + l->stlen, r->stptr, r->stlen);
> l->stlen += r->stlen;
> l->stptr[l->stlen] = '\0';
> #if defined MBS_SUPPORT
> if (r->wstptr != NULL)
> free(r->wstptr);
> r->wstptr = NULL;
> r->wstlen = 0;
> r->flags &= ~WSTRCUR;
> #endif /* MBS_SUPPORT */
>
> I have 2 questions:
>
> 1. I'm not sure why it is necessary to free r->wstptr; what have we
> done to invalidate r's wstr cache?
>
> 2. On the other hand, isn't it necessary to free l->wstptr
> (if l->flags & WSTRCUR), since we have just changed l->stptr (l's string
> value) -- doesn't this invalidate any cached value in l->wstptr?
>
> Regards,
> Andy
- Re: locale-dependent assertion failure in gawk 3.1.5, (continued)
- Re: locale-dependent assertion failure in gawk 3.1.5, Andrew J. Schorr, 2006/07/07
- Message not available
- Re: locale-dependent assertion failure in gawk 3.1.5, Jürgen Kahrs, 2006/07/07
- Re: locale-dependent assertion failure in gawk 3.1.5, Andrew J. Schorr, 2006/07/07
- Re: locale-dependent assertion failure in gawk 3.1.5, Andrew J. Schorr, 2006/07/07
- Re: locale-dependent assertion failure in gawk 3.1.5, Andrew J. Schorr, 2006/07/10
- Re: locale-dependent assertion failure in gawk 3.1.5, Andrew J. Schorr, 2006/07/10
- Re: locale-dependent assertion failure in gawk 3.1.5, Andrew J. Schorr, 2006/07/11
- Re: locale-dependent assertion failure in gawk 3.1.5, Andrew J. Schorr, 2006/07/12
- Message not available
- Re: locale-dependent assertion failure in gawk 3.1.5, Jürgen Kahrs, 2006/07/10
Re: locale-dependent assertion failure in gawk 3.1.5, Aharon Robbins, 2006/07/18
Re: locale-dependent assertion failure in gawk 3.1.5,
Aharon Robbins <=
Re: locale-dependent assertion failure in gawk 3.1.5, Aharon Robbins, 2006/07/18