diff options
Diffstat (limited to 'src/libudev/libudev-util.c')
| -rw-r--r-- | src/libudev/libudev-util.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/libudev/libudev-util.c b/src/libudev/libudev-util.c index 0ca86c815d..ac906bfec4 100644 --- a/src/libudev/libudev-util.c +++ b/src/libudev/libudev-util.c @@ -670,17 +670,18 @@ static unsigned int murmur_hash2(const char *key, int len, unsigned int seed) /* mix 4 bytes at a time into the hash */ const unsigned char * data = (const unsigned char *)key; - while(len >= 4) { - unsigned int k = *(unsigned int *)data; + while(len >= sizeof(unsigned int)) { + unsigned int k; + memcpy(&k, data, sizeof(k)); k *= m; k ^= k >> r; k *= m; h *= m; h ^= k; - data += 4; - len -= 4; + data += sizeof(k); + len -= sizeof(k); } /* handle the last few bytes of the input array */ |