Refresh patch (Was: Refresh problem) (fwd)

Refresh patch (Was: Refresh problem) (fwd)

[Andrej Borsenkow]

I forward a patch from Geoff Wing. It appears to fix the problem

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---------- Forwarded message ----------
Date: 3 Jul 1997 12:11:37 +1000
From: gwing@primenet.com.au
Reply-To: mason@primenet.com.au
To: Andrej@primenet.com.au, Borsenkow@primenet.com.au, borsenkow.msk@sni.de
Subject: Refresh patch (Was: Refresh problem)

Try this.  It's a patch against 3.0.4, but it should work with 3.1.2:


*** zle_refresh.c.org	Mon Jun 23 15:12:47 1997
--- zle_refresh.c	Thu Jul  3 12:02:34 1997
***************
*** 575,583 ****
  	if (nllen)
  	    strncpy(p1, nl, nllen);
  	memset(p1 + nllen, ' ', winw - nllen);
! 	p1[winw] = p1[winw + 1] = '\0';
  	if (ln && nbuf[ln])
! 	    strncpy(nl, p1, winw + 2);	/* next time obuf will be up-to-date */
  	else
  	    nl = p1;		/* don't keep the padding for prompt line */
  	nllen = winw;
--- 575,584 ----
  	if (nllen)
  	    strncpy(p1, nl, nllen);
  	memset(p1 + nllen, ' ', winw - nllen);
! 	p1[winw] = '\0';
! 	p1[winw + 1] = (nllen < winw) ? '\0' : nl[winw + 1];
  	if (ln && nbuf[ln])
! 	    memcpy(nl, p1, winw + 2);	/* next time obuf will be up-to-date */
  	else
  	    nl = p1;		/* don't keep the padding for prompt line */
  	nllen = winw;


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