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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_3@54632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2016-04-18 08:00:38 +00:00
parent 0e30b44a09
commit 1b327a0804
4 changed files with 10 additions and 2 deletions
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ext/coverage/coverage.c
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@ -32,6 +32,7 @@ rb_coverage_start(VALUE klass)
return Qnil;
}
/* Make coverage arrays empty so old covered files are no longer tracked. */
static int
coverage_clear_result_i(st_data_t key, st_data_t val, st_data_t h)
{