* gc.c (assign_heap_slot): fix condition for number of objects in

  a heap.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 8d8f4cfe7a..fc0045f9a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon May 12 12:27:55 2008  Tanaka Akira  <akr@fsij.org>
+
+	* gc.c (assign_heap_slot): fix condition for number of objects in
+	  a heap.
+
 Mon May 12 12:24:48 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* string.c (sym_to_i): really removed.  [ruby-dev:34641]
diff --git a/gc.c b/gc.c
index 259b5cd673..655b1cd557 100644
--- a/gc.c
+++ b/gc.c
@@ -551,7 +551,7 @@ assign_heap_slot(rb_objspace_t *objspace)
     membase = p;
     if ((VALUE)p % sizeof(RVALUE) != 0) {
 	p = (RVALUE*)((VALUE)p + sizeof(RVALUE) - ((VALUE)p % sizeof(RVALUE)));
-	if ((membase + HEAP_SIZE) < (p + HEAP_SIZE)) {
+	if ((HEAP_SIZE - HEAP_OBJ_LIMIT * sizeof(RVALUE)) < ((char*)p - (char*)membase)) {
 	    objs--;
 	}
     }