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alloc/linear: warn on null src pointers

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This commit is contained in:
Danny Robson 2016-05-18 10:26:55 +10:00
parent 7bab0dd481
commit ea0d107859
1 changed files with 5 additions and 0 deletions
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5
alloc/linear.cpp
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@ -28,6 +28,9 @@ linear::linear (void *begin, void *end):
m_end (reinterpret_cast<char*> (end)), m_end (reinterpret_cast<char*> (end)),
m_cursor (reinterpret_cast<char*> (begin)) m_cursor (reinterpret_cast<char*> (begin))
{ {
CHECK_NEZ (begin);
CHECK_NEZ (end);
CHECK_LE (begin, end); CHECK_LE (begin, end);
} }
@ -41,6 +44,8 @@ linear::allocate (size_t bytes, size_t alignment)
throw std::bad_alloc (); throw std::bad_alloc ();
m_cursor = ptr + bytes; m_cursor = ptr + bytes;
CHECK_NEZ (ptr);
return ptr; return ptr;
} }