From 14237dc18a84ec7fd3264031998bec18eae34137 Mon Sep 17 00:00:00 2001
From: Vladimir Prus <ghost@cs.msu.su>
Date: Fri, 5 Jul 2002 10:41:53 +0000
Subject: [PATCH] Eliminated several minor leaks.

[SVN r14305]
---
 src/engine/rules.c | 41 +++++++++++++++++++++++++++++++++++++++++
 src/engine/rules.h |  2 ++
 2 files changed, 43 insertions(+)

diff --git a/src/engine/rules.c b/src/engine/rules.c
index f953e83b4..3ba1fac57 100644
--- a/src/engine/rules.c
+++ b/src/engine/rules.c
@@ -291,6 +291,33 @@ copysettings( SETTINGS *head )
 }
 #endif
 
+/*
+ *    freetargets() - delete a targets list
+ */
+void freetargets( TARGETS *chain )
+{
+    while( chain )
+    {
+        TARGETS* n = chain->next;
+        free( chain );
+        chain = n;
+    }
+}
+
+/*
+ *    freeactions() - delete an action list
+ */
+void freeactions( ACTIONS *chain )
+{
+    while( chain )
+    {
+        ACTIONS* n = chain->next;
+        free( chain );
+        chain = n;
+    }
+}
+
+
 /*
  *    freesettings() - delete a settings list
  */
@@ -311,6 +338,19 @@ freesettings( SETTINGS *v )
 	}
 }
 
+static void freetarget( void *xt, void *data )
+{
+    TARGET* t = (TARGET *)xt;
+    if ( t->settings )
+        freesettings( t->settings );
+    if ( t->deps[0] )
+        freetargets( t->deps[0] );
+    if ( t->deps[1] )
+        freetargets( t->deps[1] );
+    if ( t->actions )
+        freeactions( t->actions );
+}
+
 /*
  * donerules() - free TARGET tables
  */
@@ -318,6 +358,7 @@ freesettings( SETTINGS *v )
 void
 donerules()
 {
+    hashenumerate( targethash, freetarget, 0 );
 	hashdone( targethash );
     while ( settings_freelist )
     {
diff --git a/src/engine/rules.h b/src/engine/rules.h
index 7e9533b5a..5f96c8c32 100644
--- a/src/engine/rules.h
+++ b/src/engine/rules.h
@@ -219,7 +219,9 @@ TARGET  *bindtarget( char *targetname );
 void 	touchtarget( char *t );
 TARGETS *targetlist( TARGETS *chain, LIST  *targets );
 TARGETS *targetentry( TARGETS *chain, TARGET *target );
+void freetargets( TARGETS *chain );
 ACTIONS *actionlist( ACTIONS *chain, ACTION *action );
+void freeactions( ACTIONS *chain );
 SETTINGS *addsettings( SETTINGS *head, int append, char *symbol, LIST *value );
 void 	pushsettings( SETTINGS *v );
 void 	popsettings( SETTINGS *v );