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re.c (match_set_string): add a check for memory allocation

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Yusuke Endoh 2019-10-12 22:43:34 +09:00
parent 7ebf9da788
commit ebc2198d9f
1 changed files with 2 additions and 1 deletions
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re.c
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@ -1333,7 +1333,8 @@ match_set_string(VALUE m, VALUE string, long pos, long len)
match->str = string;
match->regexp = Qnil;
onig_region_resize(&rmatch->regs, 1);
int err = onig_region_resize(&rmatch->regs, 1);
if (err) rb_memerror();
rmatch->regs.beg[0] = pos;
rmatch->regs.end[0] = pos + len;
OBJ_INFECT(match, string);