Avoiding referencing elements of an empty vector
This commit is contained in:
parent
35ee2dac67
commit
459a2d25e0
1 changed files with 36 additions and 33 deletions
|
@ -9,6 +9,8 @@ unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector<unsigned char
|
|||
{
|
||||
// The following is MurmurHash3 (x86_32), see http://code.google.com/p/smhasher/source/browse/trunk/MurmurHash3.cpp
|
||||
uint32_t h1 = nHashSeed;
|
||||
if (vDataToHash.size() > 0)
|
||||
{
|
||||
const uint32_t c1 = 0xcc9e2d51;
|
||||
const uint32_t c2 = 0x1b873593;
|
||||
|
||||
|
@ -48,6 +50,7 @@ unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector<unsigned char
|
|||
k1 *= c2;
|
||||
h1 ^= k1;
|
||||
};
|
||||
}
|
||||
|
||||
//----------
|
||||
// finalization
|
||||
|
|
Loading…
Reference in a new issue