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PATCH: terminal prompt escapes

X-seq: zsh-workers 7446
From: Sven Wischnowsky <wischnow@xxxxxxxxxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxxxxxxxxx
Subject: PATCH: terminal prompt escapes
Date: Thu, 19 Aug 1999 09:55:51 +0200 (MET DST)
Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm

While testing the stuff from my last mail I noticed that `print -P "%s"'
printed a `\210' for me. This was caused by an off-by-one error in 
promptexpand().

Bye
 Sven

--- os/prompt.c	Mon Aug  9 10:40:42 1999
+++ Src/prompt.c	Thu Aug 19 09:07:36 1999
@@ -171,11 +171,13 @@
     *bp = 0;
     if (!ns) {
 	/* If zero, Inpar, Outpar and Nularg should be removed. */
-	for (bp = buf; *bp; bp++) {
+	for (bp = buf; *bp; ) {
 	    if (*bp == Meta)
-		bp++;
+		bp += 2;
 	    else if (*bp == Inpar || *bp == Outpar || *bp == Nularg)
 		chuck(bp);
+	    else
+		bp++;
 	}
     }
     return buf;

--
Sven Wischnowsky                         wischnow@xxxxxxxxxxxxxxxxxxxxxxx

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