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-rw-r--r--myisam/rt_split.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/myisam/rt_split.c b/myisam/rt_split.c
index 879cc0dc1dd..9ab26c78171 100644
--- a/myisam/rt_split.c
+++ b/myisam/rt_split.c
@@ -264,16 +264,15 @@ int rtree_split_page(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page, uchar *key,
int max_keys = (mi_getint(page)-2) / (full_length);
n_dim = keyinfo->keysegs / 2;
+
+ if (!my_multi_malloc(MYF(0),
+ &coord_buf, n_dim * 2 * sizeof(double) * (max_keys + 1 + 4),
+ &task, sizeof(SplitStruct) * (max_keys + 1),
+ NullS))
+ return -1;
- {
- int coord_buf_size = n_dim * 2 * sizeof(double) * (max_keys + 1 + 4);
- coord_buf =
- my_alloca(coord_buf_size + sizeof(SplitStruct) * (max_keys + 1));
-
- task = (SplitStruct *)(((char *)coord_buf) + coord_buf_size);
- }
next_coord = coord_buf;
-
+
stop = task + max_keys;
source_cur = rt_PAGE_FIRST_KEY(page, nod_flag);