Merge branch '5.5' into 10.0

1 files changed, 1 insertions, 10 deletions

diff --git a/storage/heap/ha_heap.cc b/storage/heap/ha_heap.cc
index c1dad6a9943..29bf924dc26 100644
--- a/storage/heap/ha_heap.cc
+++ b/storage/heap/ha_heap.cc
@@ -91,15 +91,6 @@ ha_heap::ha_heap(handlerton *hton, TABLE_SHARE *table_arg)
 
 int ha_heap::open(const char *name, int mode, uint test_if_locked)
 {
-  if (table->s->reclength < sizeof (char*))
-  {
-    MEM_UNDEFINED(table->s->default_values + table->s->reclength,
-                  sizeof(char*) - table->s->reclength);
-    table->s->reclength= sizeof(char*);
-    MEM_UNDEFINED(table->record[0], table->s->reclength);
-    MEM_UNDEFINED(table->record[1], table->s->reclength);
-  }
-
   internal_table= MY_TEST(test_if_locked & HA_OPEN_INTERNAL_TABLE);
   if (internal_table || (!(file= heap_open(name, mode)) && my_errno == ENOENT))
   {
@@ -723,7 +714,7 @@ heap_prepare_hp_create_info(TABLE *table_arg, bool internal_table,
       }
     }
   }
-  mem_per_row+= MY_ALIGN(share->reclength + 1, sizeof(char*));
+  mem_per_row+= MY_ALIGN(MY_MAX(share->reclength, sizeof(char*)) + 1, sizeof(char*));
   if (table_arg->found_next_number_field)
   {
     keydef[share->next_number_index].flag|= HA_AUTO_KEY;