From 54163e2b52559d8c996607c0df635743d47af81b Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 23 Aug 2011 15:44:26 +0000
Subject: * thread.c (update_coverage): skip coverage count up if the current  
 line is out of the way.  rb_sourceline() is unreliable when source   code is
 big.  [ruby-dev:44413]

* test/coverage/test_coverage.rb: add a test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33030 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'thread.c')

diff --git a/thread.c b/thread.c
index 6970d8f62b..57a69629a6 100644
--- a/thread.c
+++ b/thread.c
@@ -4764,7 +4764,7 @@ update_coverage(rb_event_flag_t event, VALUE proc, VALUE self, ID id, VALUE klas
 	long line = rb_sourceline() - 1;
 	long count;
 	if (RARRAY_PTR(coverage)[line] == Qnil) {
-	    rb_bug("bug");
+	    return;
 	}
 	count = FIX2LONG(RARRAY_PTR(coverage)[line]) + 1;
 	if (POSFIXABLE(count)) {
-- 
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