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-rw-r--r--migration/ram.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/migration/ram.c b/migration/ram.c
index 433489d633..2da2b622ab 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -101,14 +101,16 @@ static struct {
 
 static void XBZRLE_cache_lock(void)
 {
-    if (migrate_use_xbzrle())
+    if (migrate_use_xbzrle()) {
         qemu_mutex_lock(&XBZRLE.lock);
+    }
 }
 
 static void XBZRLE_cache_unlock(void)
 {
-    if (migrate_use_xbzrle())
+    if (migrate_use_xbzrle()) {
         qemu_mutex_unlock(&XBZRLE.lock);
+    }
 }
 
 /**
@@ -1563,7 +1565,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len)
         rs->last_req_rb = ramblock;
     }
     trace_ram_save_queue_pages(ramblock->idstr, start, len);
-    if (start+len > ramblock->used_length) {
+    if (start + len > ramblock->used_length) {
         error_report("%s request overrun start=" RAM_ADDR_FMT " len="
                      RAM_ADDR_FMT " blocklen=" RAM_ADDR_FMT,
                      __func__, start, len, ramblock->used_length);
@@ -2741,7 +2743,7 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host)
  */
 static inline RAMBlock *ram_block_from_stream(QEMUFile *f, int flags)
 {
-    static RAMBlock *block = NULL;
+    static RAMBlock *block;
     char id[256];
     uint8_t len;
 
@@ -3298,7 +3300,7 @@ static int ram_load_postcopy(QEMUFile *f)
             multifd_recv_sync_main();
             break;
         default:
-            error_report("Unknown combination of migration flags: %#x"
+            error_report("Unknown combination of migration flags: 0x%x"
                          " (postcopy mode)", flags);
             ret = -EINVAL;
             break;
@@ -3576,7 +3578,7 @@ static int ram_load_precopy(QEMUFile *f)
             if (flags & RAM_SAVE_FLAG_HOOK) {
                 ram_control_load_hook(f, RAM_CONTROL_HOOK, NULL);
             } else {
-                error_report("Unknown combination of migration flags: %#x",
+                error_report("Unknown combination of migration flags: 0x%x",
                              flags);
                 ret = -EINVAL;
             }