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Bug #12237 » 0001-thread.c-update_coverage-Do-not-track-coverage-in-lo.patch

Eregon (Benoit Daloze), 03/31/2016 01:59 PM

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ChangeLog
Thu Mar 31 22:54:52 2016 Benoit Daloze <eregontp@gmail.com>
* 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.
Thu Mar 31 19:16:16 2016 Koichi Sasada <ko1@atdot.net>
* gc.c: need to set initial value of GC_HEAP_FREE_SLOTS_GOAL_RATIO.
ext/coverage/coverage.c
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)
{
thread.c
if (RB_TYPE_P(coverage, T_ARRAY) && !RBASIC_CLASS(coverage)) {
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;
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