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bugfix in ei_handmade_aligned_free for null pointers

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This commit is contained in:
Gael Guennebaud 2009-01-12 12:54:32 +00:00
parent b365f443a2
commit a4252584ed
1 changed files with 2 additions and 1 deletions
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3
Eigen/src/Core/util/Memory.h
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@ -60,7 +60,8 @@ inline void* ei_handmade_aligned_malloc(size_t size)
/** \internal frees memory allocated with ei_handmade_aligned_malloc */
inline void ei_handmade_aligned_free(void *ptr)
{
free(*(reinterpret_cast<void**>(ptr) - 1));
if(ptr)
free(*(reinterpret_cast<void**>(ptr) - 1));
}
/** \internal allocates \a size bytes. The returned pointer is guaranteed to have 16 bytes alignment.