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authormonty@mashka.mysql.fi <>2002-11-21 15:56:48 +0200
committermonty@mashka.mysql.fi <>2002-11-21 15:56:48 +0200
commitdac6498f9b5b28d94473baf46c6e6f174943728d (patch)
treed3df5d3fc1abf364dcbcc8eb2305a1cf62540192 /mysys/tree.c
parent305d16a7cb3955c20ab5d119b3eb0968008683b6 (diff)
parente60050c4dd652c7a431aebeb95b7dd944be87bf8 (diff)
downloadmariadb-git-dac6498f9b5b28d94473baf46c6e6f174943728d.tar.gz
Merge with 4.0
Diffstat (limited to 'mysys/tree.c')
-rw-r--r--mysys/tree.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/mysys/tree.c b/mysys/tree.c
index 3e20820ebd9..364b6992108 100644
--- a/mysys/tree.c
+++ b/mysys/tree.c
@@ -53,7 +53,8 @@
#define BLACK 1
#define RED 0
-#define DEFAULT_ALLOC_SIZE (8192-MALLOC_OVERHEAD)
+#define DEFAULT_ALLOC_SIZE 8192
+#define DEFAULT_ALIGN_SIZE 8192
static void delete_tree_element(TREE *,TREE_ELEMENT *);
static int tree_walk_left_root_right(TREE *,TREE_ELEMENT *,
@@ -80,8 +81,9 @@ void init_tree(TREE *tree, uint default_alloc_size, uint memory_limit,
DBUG_ENTER("init_tree");
DBUG_PRINT("enter",("tree: %lx size: %d",tree,size));
- if (!default_alloc_size)
- default_alloc_size= DEFAULT_ALLOC_SIZE;
+ if (default_alloc_size < DEFAULT_ALLOC_SIZE)
+ default_alloc_size= DEFAULT_ALLOC_SIZE;
+ default_alloc_size= MY_ALIGN(default_alloc_size, DEFAULT_ALIGN_SIZE);
bzero((gptr) &tree->null_element,sizeof(tree->null_element));
tree->root= &tree->null_element;
tree->compare=compare;