[PATCH RFC 06/13] migration: Trivial cleanup save_page_header() on same block check

[Peter Xu <peterx@redhat.com>]

The 2nd check on RAM_SAVE_FLAG_CONTINUE is a bit redundant.  Use a boolean
to be clearer.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/ram.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/migration/ram.c b/migration/ram.c
index 612c7dd708..43893d0a40 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -661,14 +661,15 @@ static size_t save_page_header(RAMState *rs, QEMUFile *f,  RAMBlock *block,
                                ram_addr_t offset)
 {
     size_t size, len;
+    bool same_block = (block == rs->last_sent_block);
 
-    if (block == rs->last_sent_block) {
+    if (same_block) {
         offset |= RAM_SAVE_FLAG_CONTINUE;
     }
     qemu_put_be64(f, offset);
     size = 8;
 
-    if (!(offset & RAM_SAVE_FLAG_CONTINUE)) {
+    if (!same_block) {
         len = strlen(block->idstr);
         qemu_put_byte(f, len);
         qemu_put_buffer(f, (uint8_t *)block->idstr, len);
-- 
2.32.0