| diff --git a/src/google/protobuf/io/coded_stream.cc b/src/google/protobuf/io/coded_stream.cc |
| index 61f639308..6de9ea833 100644 |
| --- a/src/google/protobuf/io/coded_stream.cc |
| +++ b/src/google/protobuf/io/coded_stream.cc |
| @@ -522,7 +522,7 @@ int CodedInputStream::ReadVarintSizeAsIntFallback() { |
| // Optimization: We're also safe if the buffer is non-empty and it ends |
| // with a byte that would terminate a varint. |
| (buffer_end_ > buffer_ && !(buffer_end_[-1] & 0x80))) { |
| - uint64_t temp; |
| + uint64_t temp = 0; |
| ::std::pair<bool, const uint8_t*> p = ReadVarint64FromArray(buffer_, &temp); |
| if (!p.first || temp > static_cast<uint64_t>(INT_MAX)) return -1; |
| buffer_ = p.second; |
| @@ -632,7 +632,7 @@ std::pair<uint64_t, bool> CodedInputStream::ReadVarint64Fallback() { |
| // Optimization: We're also safe if the buffer is non-empty and it ends |
| // with a byte that would terminate a varint. |
| (buffer_end_ > buffer_ && !(buffer_end_[-1] & 0x80))) { |
| - uint64_t temp; |
| + uint64_t temp = 0; |
| ::std::pair<bool, const uint8_t*> p = ReadVarint64FromArray(buffer_, &temp); |
| if (!p.first) { |
| return std::make_pair(0, false); |
