From 4670eb519465256e88099fbabb0dd08cadaad22d Mon Sep 17 00:00:00 2001
From: Robert James Kaes <rjkaes@users.sourceforge.net>
Date: Thu, 6 Sep 2001 21:52:31 +0000
Subject: Make sure that freeptr actually points to something before we try to
 invoke it.

---
 src/ternary.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/ternary.c b/src/ternary.c
index 2917149..9ced4d9 100644
--- a/src/ternary.c
+++ b/src/ternary.c
@@ -1,4 +1,4 @@
-/* $Id: ternary.c,v 1.7 2001-09-04 17:53:41 rjkaes Exp $
+/* $Id: ternary.c,v 1.8 2001-09-06 21:52:31 rjkaes Exp $
  *
  * This module creates a Ternary Search Tree which can store both string
  * keys, and arbitrary data for each key. It works similar to a hash, and
@@ -269,7 +269,8 @@ int ternary_destroy(TERNARY tno, void (*freeptr)(void *))
 		for (j = 0; j < BUFSIZE; j++) {
 			Tnode *ptr = (trees[cur]->freearr[i] + j);
 			if (ptr->splitchar == 0)
-				(*freeptr)(ptr->eqkid);
+				if (freeptr)
+					(*freeptr)(ptr->eqkid);
 			safefree(ptr);
 		}
 	}
-- 
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