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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2017-07-10 18:09:49 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-10 18:09:49 +0200 |
| commit | 9c00fa417923087be00e7ba6f3da6045692b41a1 (patch) | |
| tree | ed814c739a4280003fa047ca86b3e07d683bd543 /src/libutil/hash.cc | |
| parent | 62a8fe6388a1ee8f9376b8e65b0cb9a02c313e9f (diff) | |
| parent | b591536e935a431b7f0a7a917ee04d62bd8b81d9 (diff) | |
Merge pull request #1422 from nh2/fix-potential-hash-comparison-crash
Fix potential crash/wrong result two hashes of unequal length are compared
Diffstat (limited to 'src/libutil/hash.cc')
| -rw-r--r-- | src/libutil/hash.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libutil/hash.cc b/src/libutil/hash.cc index 6b45ac859..817ddc0b8 100644 --- a/src/libutil/hash.cc +++ b/src/libutil/hash.cc @@ -45,6 +45,8 @@ bool Hash::operator != (const Hash & h2) const bool Hash::operator < (const Hash & h) const { + if (hashSize < h.hashSize) return true; + if (hashSize > h.hashSize) return false; for (unsigned int i = 0; i < hashSize; i++) { if (hash[i] < h.hash[i]) return true; if (hash[i] > h.hash[i]) return false; |