Fix for BUG#13582. Theoretically possible to try to overallocate RAM in some fulltext queries.

e82647cd · dean@mysql.com · 324f4be3 · e82647cd
Commit e82647cd authored Sep 28, 2005 by dean@mysql.com
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myisam/ft_nlq_search.c myisam/ft_nlq_search.c +2 -1

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--- a/myisam/ft_nlq_search.c
+++ b/myisam/ft_nlq_search.c
@@ -266,7 +266,8 @@ FT_INFO *ft_init_nlq_search(MI_INFO *info, uint keynr, byte *query,
    so if ndocs == 0, FT_INFO.doc[] must not be accessed.
   */
  dlist=(FT_INFO *)my_malloc(sizeof(FT_INFO)+
-			     sizeof(FT_DOC)*(aio.dtree.elements_in_tree-1),
+			     sizeof(FT_DOC)*
+			     (int)(aio.dtree.elements_in_tree-1),
 			     MYF(0));
  if (!dlist)
    goto err;