Cleanup during review of new pushed code

sql/ha_heap.cc:
  Indentation fixes
strings/ctype-ucs2.c:
  Simplify code
tests/mysql_client_test.c:
  Remove compiler warnings

sql/ha_heap.cc

@@ -480,17 +480,13 @@ ha_rows ha_heap::records_in_range(uint inx, key_range *min_key,
       min_key->flag != HA_READ_KEY_EXACT ||
       max_key->flag != HA_READ_AFTER_KEY)
     return HA_POS_ERROR;			// Can only use exact keys
-  else
-  {
-    if (records <= 1)
-      return records;
-    else
-    {
-      /* Assert that info() did run. We need current statistics here. */
-      DBUG_ASSERT(key_stat_version == file->s->key_stat_version);
-      return key->rec_per_key[key->key_parts-1];
-    }
-  }
+
+  if (records <= 1)
+    return records;
+
+  /* Assert that info() did run. We need current statistics here. */
+  DBUG_ASSERT(key_stat_version == file->s->key_stat_version);
+  return key->rec_per_key[key->key_parts-1];
 }
 
 

strings/ctype-ucs2.c

@@ -253,8 +253,8 @@ static int my_strnncollsp_ucs2(CHARSET_INFO *cs __attribute__((unused)),
   uint minlen;
 
   /* extra safety to make sure the lengths are even numbers */
-  slen= (slen >> 1) << 1;
-  tlen= (tlen >> 1) << 1;
+  slen= slen & ~(uint) 1;
+  tlen= tlen & ~(uint) 1;
 
   se= s + slen;
   te= t + tlen;

tests/mysql_client_test.c

@@ -11719,13 +11719,13 @@ static void test_bug12744()
   rc= mysql_kill(mysql, mysql_thread_id(mysql));
   DIE_UNLESS(rc==0);
 
-  if (rc= mysql_stmt_execute(prep_stmt))
+  if ((rc= mysql_stmt_execute(prep_stmt)))
   {
-    if (rc= mysql_stmt_reset(prep_stmt))
+    if ((rc= mysql_stmt_reset(prep_stmt)))
       printf("OK!\n");
     else
     {
-      printf("Error!");
+      printf("Error!\n");
       DIE_UNLESS(1==0);      
     }
   }