[Tarantool-patches] [PATCH v7 2/5] box/applier: add missing diag_set on region_alloc failure

[Cyrill Gorcunov]

On Wed, Feb 05, 2020 at 12:49:46PM +0300, Konstantin Osipov wrote:
> > 
> > IOW I think we should handle NULLs to be stable in long terms.
> 
> While I sort of agree with the discipline of checking the malloc
> return value, just as a style habit, you won't get NULL
> from malloc() in practice. OOM killer will do its job first. 
> 
> Also if you do, you're just as good crashing next line, when
> accessing null pointer. 

Actually I've seen some ticket in our github about wrapping
malloc with xmalloc which would crash on malloc failure.
IOW, lets leave explisit check for now.