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PATCH: small fix for...

X-seq: zsh-workers 5666
From: Sven Wischnowsky <wischnow@xxxxxxxxxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxxxxxxxxx
Subject: PATCH: small fix for...
Date: Fri, 5 Mar 1999 16:57:41 +0100 (MET)
Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm

Discovered this while trying to make `_configure' work for
me... `inststrlen()' may be called with a NULL string.

Bye
 Sven

diff -u os/Zle/zle_tricky.c Src/Zle/zle_tricky.c
--- os/Zle/zle_tricky.c	Fri Mar  5 14:50:29 1999
+++ Src/Zle/zle_tricky.c	Fri Mar  5 16:52:53 1999
@@ -3903,7 +3903,7 @@
 static void
 inststrlen(char *str, int move, int len)
 {
-    if (!len)
+    if (!len || !str)
 	return;
     if (len == -1)
 	len = strlen(str);

--
Sven Wischnowsky                         wischnow@xxxxxxxxxxxxxxxxxxxxxxx

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