diff options
-rw-r--r-- | regcomp.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -5489,6 +5489,12 @@ S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, RExC_precomp))); } + if ( ( minnext > 0 && mincount >= SSize_t_MAX / minnext ) + || min >= SSize_t_MAX - minnext * mincount ) + { + FAIL("Regexp out of space"); + } + min += minnext * mincount; is_inf_internal |= deltanext == SSize_t_MAX || (maxcount == REG_INFTY && minnext + deltanext > 0); |