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Only call memcpy in PDUOption if size > 0

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This commit is contained in:
Matias Fontanini
2017-05-10 19:13:45 -07:00
parent f1e726f503
commit b47dc3f77c
1 changed files with 3 additions and 1 deletions
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4
include/tins/pdu_option.h
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@@ -515,7 +515,9 @@ private:
}
real_size_ = static_cast<uint16_t>(total_size);
if (real_size_ <= small_buffer_size) {
std::memcpy(payload_.small_buffer, &*start, total_size);
if (total_size > 0) {
std::memcpy(payload_.small_buffer, &*start, total_size);
}
}
else {
payload_.big_buffer_ptr = new data_type[real_size_];