buffer.h: prefer prefix ++operator for iterators

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

diff --git a/src/include/buffer.h b/src/include/buffer.h
index b84e7f4746a54a0f0935d91083eca7820ce1743c..99c1985e61614db3ebd02b39175108744aa8abba 100644 (file)
--- a/src/include/buffer.h
+++ b/src/include/buffer.h
@@ -422,7 +422,7 @@ public:
     __u32 crc32c(__u32 crc) {
       for (std::list<ptr>::const_iterator it = _buffers.begin(); 
           it != _buffers.end(); 
-          it++)
+          ++it)
        if (it->length())
          crc = ceph_crc32c_le(crc, (unsigned char*)it->c_str(), it->length());
       return crc;