qobject: braces {} are necessary for all arms of this statement

Add braces {} for arms of if/for statement

Signed-off-by: Zhang Han <zhanghan64@huawei.com>
Message-Id: <20201228071129.24563-5-zhanghan64@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

qobject/qdict.c

@@ -43,8 +43,9 @@ static unsigned int tdb_hash(const char *name)
     unsigned   i;      /* Used to cycle through random values. */
 
     /* Set the initial value from the key size. */
-    for (value = 0x238F13AF * strlen(name), i = 0; name[i]; i++)
+    for (value = 0x238F13AF * strlen(name), i = 0; name[i]; i++) {
         value = (value + (((const unsigned char *)name)[i] << (i * 5 % 24)));
+    }
 
     return (1103515243 * value + 12345);
 }
@@ -93,8 +94,9 @@ static QDictEntry *qdict_find(const QDict *qdict,
     QDictEntry *entry;
 
     QLIST_FOREACH(entry, &qdict->table[bucket], next)
-        if (!strcmp(entry->key, key))
+        if (!strcmp(entry->key, key)) {
             return entry;
+        }
 
     return NULL;
 }