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| author | Jeff Garzik <[email protected]> | 2013-05-30 09:13:44 -0700 |
|---|---|---|
| committer | Jeff Garzik <[email protected]> | 2013-05-30 09:13:44 -0700 |
| commit | 87ec1929cf74bf13fa008c70cdf4ac3765efade0 (patch) | |
| tree | fc33465dd6d48d795b54ab6a48da96b68eb14d87 /src/db.cpp | |
| parent | Merge pull request #2644 from sipa/constfindblock (diff) | |
| parent | Don't attempt to resize vector to negative size. (diff) | |
| download | discoin-87ec1929cf74bf13fa008c70cdf4ac3765efade0.tar.xz discoin-87ec1929cf74bf13fa008c70cdf4ac3765efade0.zip | |
Merge pull request #2705 from robbak/crash_zero_size_peers.dat
Don't attempt to resize vector to negative size.
Diffstat (limited to 'src/db.cpp')
| -rw-r--r-- | src/db.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/db.cpp b/src/db.cpp index 3133d99bf..fd4c67d55 100644 --- a/src/db.cpp +++ b/src/db.cpp @@ -541,6 +541,8 @@ bool CAddrDB::Read(CAddrMan& addr) // use file size to size memory buffer int fileSize = GetFilesize(filein); int dataSize = fileSize - sizeof(uint256); + //Don't try to resize to a negative number if file is small + if ( dataSize < 0 ) dataSize = 0; vector<unsigned char> vchData; vchData.resize(dataSize); uint256 hashIn; |