[Boost-commit] svn:boost r77645 - trunk/tools/build/v2/engine

Subject: [Boost-commit] svn:boost r77645 - trunk/tools/build/v2/engine
From: steven_at_[hidden]
Date: 2012-03-30 09:49:01

Author: steven_watanabe
Date: 2012-03-30 09:49:00 EDT (Fri, 30 Mar 2012)
New Revision: 77645
URL: http://svn.boost.org/trac/boost/changeset/77645

Log:
Fix seg-fault.
Text files modified: 
   trunk/tools/build/v2/engine/rules.c |     7 +++++--                                 
   1 files changed, 5 insertions(+), 2 deletions(-)

Modified: trunk/tools/build/v2/engine/rules.c
==============================================================================
--- trunk/tools/build/v2/engine/rules.c	(original)
+++ trunk/tools/build/v2/engine/rules.c	2012-03-30 09:49:00 EDT (Fri, 30 Mar 2012)
@@ -472,8 +472,11 @@
 
 void rules_done()
 {
-    hashenumerate( targethash, freetarget, 0 );
-    hashdone( targethash );
+    if ( targethash )
+    {
+        hashenumerate( targethash, freetarget, 0 );
+        hashdone( targethash );
+    }
     while ( settings_freelist )
     {
         SETTINGS * n = settings_freelist->next;