diff options
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | ext/coverage/coverage.c | 1 | ||||
-rw-r--r-- | thread.c | 2 |
3 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,10 @@ +Fri Apr 1 01:13:55 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. diff --git a/ext/coverage/coverage.c b/ext/coverage/coverage.c index 0c7755bc6d..f621280ca6 100644 --- a/ext/coverage/coverage.c +++ b/ext/coverage/coverage.c @@ -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) { @@ -4777,7 +4777,7 @@ update_coverage(rb_event_flag_t event, VALUE proc, VALUE self, ID id, VALUE klas 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; |