diff options
| -rw-r--r-- | src/net.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/net.cpp b/src/net.cpp index 3a549d65c4..03db1f06a4 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -1973,11 +1973,11 @@ bool CAddrDB::Read(CAddrMan& addr) return error("%s: Failed to open file %s", __func__, pathAddr.string()); // use file size to size memory buffer - int fileSize = boost::filesystem::file_size(pathAddr); - int dataSize = fileSize - sizeof(uint256); + uint64_t fileSize = boost::filesystem::file_size(pathAddr); + uint64_t dataSize = 0; // Don't try to resize to a negative number if file is small - if (dataSize < 0) - dataSize = 0; + if (fileSize >= sizeof(uint256)) + dataSize = fileSize - sizeof(uint256); vector<unsigned char> vchData; vchData.resize(dataSize); uint256 hashIn; @@ -2230,11 +2230,11 @@ bool CBanDB::Read(std::map<CSubNet, int64_t>& banSet) return error("%s: Failed to open file %s", __func__, pathBanlist.string()); // use file size to size memory buffer - int fileSize = boost::filesystem::file_size(pathBanlist); - int dataSize = fileSize - sizeof(uint256); + uint64_t fileSize = boost::filesystem::file_size(pathBanlist); + uint64_t dataSize = 0; // Don't try to resize to a negative number if file is small - if (dataSize < 0) - dataSize = 0; + if (fileSize >= sizeof(uint256)) + dataSize = fileSize - sizeof(uint256); vector<unsigned char> vchData; vchData.resize(dataSize); uint256 hashIn; |