Fixed a potential overflow bug in ppc_set_page_table().

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5095 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-10-21 03:37:15 +00:00
parent c72672b624
commit 6f634c19b6
1 changed files with 1 additions and 1 deletions
@@ -42,6 +42,6 @@ ppc_get_page_table(page_table_entry_group **_pageTable, size_t *_size)
 void 
 ppc_set_page_table(page_table_entry_group *pageTable, size_t size)
 {
-	set_sdr1(((uint32)pageTable & 0xffff0000) | (((size >> 16) - 1 ) & 0x1ff));
+	set_sdr1(((uint32)pageTable & 0xffff0000) | (((size -1) >> 16) & 0x1ff));
 }