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3 commits

Author SHA1 Message Date
Miroslav Lichvar
934df19c52 array: always return non-NULL pointer from ARR_GetElements()
Some libc calls like memcpy() expect the pointer to be valid even when
the size is zero and there is nothing to do. Instead of checking the
size before all such calls, modify ARR_GetElements() to return a pointer
to the array instance itself if data was not allocated yet.
2015-12-02 12:04:09 +01:00
Miroslav Lichvar
70b108ab69 array: allow arrays larger than 4 GB
It's not expected we will work with such large arrays anytime soon, but
better be safe than sorry.

Also, limit the number of elements to 2^31-1 to prevent infinite loop in
the calculation of allocated elements.
2015-06-08 14:43:16 +02:00
Miroslav Lichvar
37bc30c8d9 Add array utility functions 2014-09-25 10:58:57 +02:00