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Fix potential crash/wrong result two hashes of unequal length are compared

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This commit is contained in:
Niklas Hambüchen 2017-06-24 02:17:45 +02:00
parent c7346a275c
commit b591536e93
1 changed files with 2 additions and 0 deletions
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2
src/libutil/hash.cc
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@ -54,6 +54,8 @@ bool Hash::operator != (const Hash & h2) const
bool Hash::operator < (const Hash & h) 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++) { for (unsigned int i = 0; i < hashSize; i++) {
if (hash[i] < h.hash[i]) return true; if (hash[i] < h.hash[i]) return true;
if (hash[i] > h.hash[i]) return false; if (hash[i] > h.hash[i]) return false;