include/ceph_hash.cc: reduce scope of a var in ceph_str_hash_rjenkins()

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
This commit is contained in:
Danny Al-Gaaf 2013-05-07 17:40:51 +02:00
parent ad2990c48f
commit cd0f461fd5

View File

@ -83,10 +83,9 @@ unsigned ceph_str_hash_rjenkins(const char *str, unsigned length)
unsigned ceph_str_hash_linux(const char *str, unsigned length)
{
unsigned long hash = 0;
unsigned char c;
while (length--) {
c = *str++;
unsigned char c = *str++;
hash = (hash + (c << 4) + (c >> 4)) * 11;
}
return hash;