From 9efd526f6f528806809107f83ace1ff910877ee8 Mon Sep 17 00:00:00 2001
From: John Johansen <john.johansen@canonical.com>
Date: Sat, 13 Mar 2010 02:23:23 -0800
Subject: [PATCH] Fix memory leak during dfa minimization.

Dfa minimization wasn't deleting the states it eliminated during the
minimization process, and hence leaking memory.
---
 parser/libapparmor_re/regexp.y | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/parser/libapparmor_re/regexp.y b/parser/libapparmor_re/regexp.y
index c4a10399d..96bbbe86c 100644
--- a/parser/libapparmor_re/regexp.y
+++ b/parser/libapparmor_re/regexp.y
@@ -1715,7 +1715,9 @@ void DFA::minimize(dfaflags_t flags)
 			Trans::iterator j = trans.find(*i);
 			if (j != trans.end())
 				trans.erase(j);
+			State *s = *i;
 			states.erase(*i);
+			delete(s);
 		}
 	}