[Boost-commit] svn:boost r75510 - trunk/tools/build/v2/engine

Subject: [Boost-commit] svn:boost r75510 - trunk/tools/build/v2/engine
From: steven_at_[hidden]
Date: 2011-11-16 10:37:17

Author: steven_watanabe
Date: 2011-11-16 10:37:15 EST (Wed, 16 Nov 2011)
New Revision: 75510
URL: http://svn.boost.org/trac/boost/changeset/75510

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

Modified: trunk/tools/build/v2/engine/subst.c
==============================================================================
--- trunk/tools/build/v2/engine/subst.c	(original)
+++ trunk/tools/build/v2/engine/subst.c	2011-11-16 10:37:15 EST (Wed, 16 Nov 2011)
@@ -106,6 +106,9 @@
 
 void regex_done()
 {
-    hashenumerate( regex_hash, free_regex, (void *)0 );
-    hashdone( regex_hash );
+    if ( regex_hash )
+    {
+        hashenumerate( regex_hash, free_regex, (void *)0 );
+        hashdone( regex_hash );
+    }
 }