Don't allow allocation of zero sized area.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15700 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-28 20:02:34 +00:00
parent ea5b67a88b
commit 68d3fc6f8f
1 changed files with 3 additions and 0 deletions
@@ -15,6 +15,9 @@
 status_t
 platform_allocate_region(void **_address, size_t size, uint8 protection)
 {
+	if (size == 0)
+		return B_BAD_VALUE;
+
 	void *address = arch_mmu_allocate(*_address, size, protection);
 	if (address == NULL)
 		return B_NO_MEMORY;