From b7419a21972ae6627cc195c0cf4efc8fe26e4e54 Mon Sep 17 00:00:00 2001
From: laforge <laforge>
Date: Wed, 30 Apr 2003 15:57:01 +0000
Subject: Fix libiptc memory hole during iptc_chain_next() (Tomas Lejdar)

---
 libiptc/libiptc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'libiptc')

diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
index 985b9b0..55b708b 100644
--- a/libiptc/libiptc.c
+++ b/libiptc/libiptc.c
@@ -1,4 +1,4 @@
-/* Library which manipulates firewall rules.  Version $Revision: 1.34 $ */
+/* Library which manipulates firewall rules.  Version $Revision: 1.35 $ */
 
 /* Architecture of firewall rules is as follows:
  *
@@ -504,8 +504,10 @@ TC_NEXT_CHAIN(TC_HANDLE_T *handle)
 	(*handle)->cache_chain_iteration++;
 
 	if ((*handle)->cache_chain_iteration - (*handle)->cache_chain_heads
-	    == (*handle)->cache_num_chains)
+	    == (*handle)->cache_num_chains) {
+		free((*handle)->cache_chain_heads);
 		return NULL;
+	}
 
 	return (*handle)->cache_chain_iteration->name;
 }
-- 
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