From 3f4ea4c459e91fa6460742950b75c817981f8ce8 Mon Sep 17 00:00:00 2001
From: Gustavo Junior Alves <alves@users.sourceforge.net>
Date: Tue, 24 Sep 2002 01:00:29 +0000
Subject: [PATCH] Fix a core dump on HB_TR_DEBUG PrevSquare

---
 harbour/source/pp/ppcore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/harbour/source/pp/ppcore.c b/harbour/source/pp/ppcore.c
index eaa33be9dd..1cec113bfb 100644
--- a/harbour/source/pp/ppcore.c
+++ b/harbour/source/pp/ppcore.c
@@ -3374,7 +3374,7 @@ static char * PrevSquare( char * ptr, char * bound, int * kolmark )
 {
    int State = STATE_NORMAL;
 
-   HB_TRACE(HB_TR_DEBUG, ("PrevSquare(%s, %s, %d)", ptr, bound, *kolmark));
+   HB_TRACE(HB_TR_DEBUG, ("PrevSquare(%s, %s, %d)", ptr, bound, kolmark==NULL?0:*kolmark));
    while( ptr > bound )
    {
       if( State == STATE_QUOTE1 )