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compile.c (iseq_set_sequence): check for multiplication overflow

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47292 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2014-08-26 23:00:37 +00:00
parent 618dadaaaa
commit 65f7aa19a9
2 changed files with 5 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Wed Aug 27 07:59:17 2014 Eric Wong <e@80x24.org>
* compile.c (iseq_set_sequence): check for multiplication overflow
Tue Aug 26 22:07:42 2014 SHIBATA Hiroshi <shibata.hiroshi@gmail.com> Tue Aug 26 22:07:42 2014 SHIBATA Hiroshi <shibata.hiroshi@gmail.com>
* test/ruby/test_complex.rb: cherry-picked working assertions from r47251. * test/ruby/test_complex.rb: cherry-picked working assertions from r47251.

2
compile.c
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@ -1649,7 +1649,7 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *anchor)
iseq->iseq_size = pos; iseq->iseq_size = pos;
iseq->stack_max = stack_max; iseq->stack_max = stack_max;
line_info_table = ruby_xrealloc(line_info_table, k * sizeof(struct iseq_line_info_entry)); line_info_table = REALLOC_N(line_info_table, struct iseq_line_info_entry, k);
iseq->line_info_table = line_info_table; iseq->line_info_table = line_info_table;
iseq->line_info_size = k; iseq->line_info_size = k;