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merge revision(s) 54465: [Backport #12237]

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* thread.c (update_coverage): Do not track coverage in loaded files
	  after Coverage.result. Avoids out-of-bounds access. [Bug #12237]

	* ext/coverage/coverage.c (coverage_clear_result_i): document.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2016-04-22 06:09:28 +00:00
parent 658cd0871e
commit aef285f5df
4 changed files with 10 additions and 2 deletions
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2
thread.c
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@ -5181,7 +5181,7 @@ update_coverage(rb_event_flag_t event, VALUE proc, VALUE self, ID id, VALUE klas
if (coverage && RBASIC(coverage)->klass == 0) {
long line = rb_sourceline() - 1;
long count;
if (RARRAY_AREF(coverage, line) == Qnil) {
if (line >= RARRAY_LEN(coverage)) { /* no longer tracked */
return;
}
count = FIX2LONG(RARRAY_AREF(coverage, line)) + 1;