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Fix core when copy number digits in add_v3

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hezuojiao 2021-12-16 19:31:15 +08:00 committed by LINxiansheng
parent 4a61aa99e7
commit ed22c8dacd
1 changed files with 1 additions and 1 deletions
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2
deps/oblib/src/lib/number/ob_number_v2.cpp vendored
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@ -4411,7 +4411,7 @@ int ObNumber::add_v3(const ObNumber& other, ObNumber& value, ObIAllocator& alloc
if (OB_SUCC(ret)) {
MEMSET(sum_digits, 0, sizeof(uint32_t) * OB_CALC_BUFFER_SIZE);
MEMCPY(sum_digits + 1, augend_digits, augend_desc.len_ * sizeof(uint32_t));
MEMCPY(sum_digits + 1, augend_digits, min(augend_desc.len_, OB_MAX_DECIMAL_DIGIT) * sizeof(uint32_t));
// inverse traversal
const int64_t cur_augend_exp = augend_exp - (augend_desc.len_ - 1);