[PATCH] [analyzer] Make realloc(ptr, 0) handling equivalent to malloc(0).

[Anna Zaks]

C89 says: "If size is zero and ptr is not a null pointer, the object it points to is freed." I believe C89 and C99 disagree here.

I don't think we should add warnings for code that follows C89.


http://reviews.llvm.org/D9040

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