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Re: TRAPZERR() in chpwd()
- X-seq: zsh-workers 11055
- From: Peter Stephenson <pws@xxxxxxxxxxxxxxxxxxxxxxxxx>
- To: zsh-workers@xxxxxxxxxxxxxx (Zsh hackers list)
- Subject: Re: TRAPZERR() in chpwd()
- Date: Tue, 02 May 2000 10:19:42 +0100
- In-reply-to: "Your message of Mon, 01 May 2000 17:37:56 EDT." <20000501173756.B11940@xxxxxxxxxxxxxxxxxxx>
- Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm
Paul Ackersviller wrote:
> I believe the change must've come after 3.1.6, since it exhibits the same
> behaviour as 3.0.7 in my experience. It's only 3.1.7-pre-1 and (some?)
> development versions leading up to it.
Right, I think it's the wordcode stuff. I'm pretty sure I spent some time
(possibly more than once...) getting this right a fair while ago.
Sven, can you confirm that this is the right fix before I commit it? Or if
not, what is, because this can't be too far away from the right answer.
It seems to work with all the basic tests I've tried.
Index: Src/exec.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/exec.c,v
retrieving revision 1.5
diff -u -r1.5 exec.c
--- Src/exec.c 2000/04/10 09:18:27 1.5
+++ Src/exec.c 2000/05/02 09:15:33
@@ -836,7 +836,8 @@
code = *state->pc++;
next = state->pc + WC_SUBLIST_SKIP(code);
}
- if (wc_code(code) != WC_SUBLIST) {
+ if (wc_code(code) != WC_SUBLIST ||
+ WC_SUBLIST_TYPE(code) == WC_SUBLIST_END) {
/* We've skipped to the end of the list, not executing *
* the final pipeline, so don't perform error handling *
* for this sublist. */
@@ -861,7 +862,8 @@
code = *state->pc++;
next = state->pc + WC_SUBLIST_SKIP(code);
}
- if (wc_code(code) != WC_SUBLIST) {
+ if (wc_code(code) != WC_SUBLIST ||
+ WC_SUBLIST_TYPE(code) == WC_SUBLIST_END) {
/* We've skipped to the end of the list, not executing *
* the final pipeline, so don't perform error handling *
* for this sublist. */
--
Peter Stephenson <pws@xxxxxxxxxxxxxxxxxxxxxxxxx>
Cambridge Silicon Radio, Unit 300, Science Park, Milton Road,
Cambridge, CB4 0XL, UK Tel: +44 (0)1223 392070
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