From 6f634c19b634815704fd52335cefc5e8f9dc481b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Axel=20D=C3=B6rfler?= Date: Tue, 21 Oct 2003 03:37:15 +0000 Subject: [PATCH] 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 --- src/kernel/core/arch/ppc/arch_mmu.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/kernel/core/arch/ppc/arch_mmu.cpp b/src/kernel/core/arch/ppc/arch_mmu.cpp index f89e908837..c28f3f4606 100644 --- a/src/kernel/core/arch/ppc/arch_mmu.cpp +++ b/src/kernel/core/arch/ppc/arch_mmu.cpp @@ -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)); }