ko1	2013-06-20 06:21:16 +0900 (Thu, 20 Jun 2013)

  New Revision: 41456

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41456

  Log:
    * gc.c (gc_profile_total_time): check objspace->profile.next_index > 0.

  Modified files:
    trunk/ChangeLog
    trunk/gc.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 41455)
+++ ChangeLog	(revision 41456)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Jun 20 06:18:01 2013  Koichi Sasada  <ko1@a...>
+
+	* gc.c (gc_profile_total_time): check objspace->profile.next_index > 0.
+
 Thu Jun 20 05:47:41 2013  Koichi Sasada  <ko1@a...>
 
 	* gc.c (gc_prof_sweep_timer_start): fix merge miss.
Index: gc.c
===================================================================
--- gc.c	(revision 41455)
+++ gc.c	(revision 41456)
@@ -5348,10 +5348,11 @@ gc_profile_total_time(VALUE self) https://github.com/ruby/ruby/blob/trunk/gc.c#L5348
 {
     double time = 0;
     rb_objspace_t *objspace = &rb_objspace;
-    size_t i;
-    size_t count = objspace->profile.next_index - 1;
 
-    if (objspace->profile.run && count > 0) {
+    if (objspace->profile.run && objspace->profile.next_index > 0) {
+	size_t i;
+	size_t count = objspace->profile.next_index - 1;
+
 	for (i = 0; i < count; i++) {
 	    time += objspace->profile.record[i].gc_time;
 	}

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