From a5614e0d9746988f09163a305b02b10631383929 Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@linux.ibm.com>
Date: Fri, 7 Jan 2022 20:37:00 +1100
Subject: [PATCH] Fix typo in MakeLegalLEFSyntax

In MakeLegalLEFSyntax we step through the badLEFchars string
but instead of looking for the NULL terminator, we instead
look for a NULL pointer.
---
 lef/lefWrite.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lef/lefWrite.c b/lef/lefWrite.c
index b47bef82..7a8aa276 100644
--- a/lef/lefWrite.c
+++ b/lef/lefWrite.c
@@ -945,7 +945,7 @@ MakeLegalLEFSyntax(text)
     rstr = StrDup((char **)NULL, text);
 
     for (cptr = rstr; *cptr != '\0'; cptr++)
-	for (bptr = badLEFchars; bptr != '\0'; bptr++)
+	for (bptr = badLEFchars; *bptr != '\0'; bptr++)
 	    if (*cptr == *bptr)
 	    {
 		*cptr = '_';