[scudo] Avoid empty statement warnings
authorRoland McGrath <mcgrathr@google.com>
Sat, 17 Apr 2021 02:00:25 +0000 (19:00 -0700)
committerRoland McGrath <mcgrathr@google.com>
Wed, 21 Apr 2021 19:39:09 +0000 (12:39 -0700)
commitd9b2641aa5f350f3aafcb61782ef372712159be9
tree658da26782108e6d76017094e06f5ffb499b713b
parenteb5e11f460b1bcace77127de00b8bd15d409ea3a
[scudo] Avoid empty statement warnings

An empty macro that expands to just `... else ;` can get
warnings from some compilers (e.g. GCC's -Wempty-body).

Reviewed By: cryptoad, vitalybuka

Differential Revision: https://reviews.llvm.org/D100693
compiler-rt/lib/scudo/standalone/internal_defs.h