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Don't allow allocation of zero sized area.

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