common/crc32c.cc: reduce scope of variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/common/crc32c.cc b/src/common/crc32c.cc
index a30d386641364bbc4b7f2f2d5d428f24172f366d..d5c984ab463e24fafe468e0b861710a411d28156 100644 (file)
--- a/src/common/crc32c.cc
+++ b/src/common/crc32c.cc
@@ -218,8 +218,8 @@ uint32_t ceph_crc32c_zeros(uint32_t crc, unsigned len)
   len = len >> 4;
   range = 4;
   while (len != 0) {
-    uint32_t crc1 = 0;
     if ((len & 1) == 1) {
+      uint32_t crc1 = 0;
       uint32_t* ptr = crc_turbo_table/*.val*/[range];
       while (crc != 0) {
         uint32_t mask = ~((crc & 1) - 1);