Merge Innodb Plugin 1.0.6 from mysql-5.1-bugteam storage/innodb_plugin to mysql-trunk-merge.

Merging revisions 3221 to 3230 from mysql-5.1-bugteam

1 files changed, 5 insertions, 15 deletions

diff --git a/storage/innobase/sync/sync0arr.c b/storage/innobase/sync/sync0arr.c
index d78ee8f3191..ed9e25bf2f2 100644
--- a/storage/innobase/sync/sync0arr.c
+++ b/storage/innobase/sync/sync0arr.c
@@ -227,24 +227,21 @@ sync_array_create(
 				SYNC_ARRAY_MUTEX: determines the type
 				of mutex protecting the data structure */
 {
+	ulint		sz;
 	sync_array_t*	arr;
-	sync_cell_t*	cell_array;
-	sync_cell_t*	cell;
-	ulint		i;
 
 	ut_a(n_cells > 0);
 
 	/* Allocate memory for the data structures */
 	arr = ut_malloc(sizeof(sync_array_t));
+	memset(arr, 0x0, sizeof(*arr));
 
-	cell_array = ut_malloc(sizeof(sync_cell_t) * n_cells);
+	sz = sizeof(sync_cell_t) * n_cells;
+	arr->array = ut_malloc(sz);
+	memset(arr->array, 0x0, sz);
 
 	arr->n_cells = n_cells;
-	arr->n_reserved = 0;
-	arr->array = cell_array;
 	arr->protection = protection;
-	arr->sg_count = 0;
-	arr->res_count = 0;
 
 	/* Then create the mutex to protect the wait array complex */
 	if (protection == SYNC_ARRAY_OS_MUTEX) {
@@ -255,13 +252,6 @@ sync_array_create(
 		ut_error;
 	}
 
-	for (i = 0; i < n_cells; i++) {
-		cell = sync_array_get_nth_cell(arr, i);
-	cell->wait_object = NULL;
-		cell->waiting = FALSE;
-		cell->signal_count = 0;
-	}
-
 	return(arr);
 }