From 6cba7d35d3322db8acc25c45889c2b03f1b2f4c2 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 19 Aug 2016 20:16:20 +0200 Subject: erts: Add ErtsContainerStruct_ for array members that otherwise may produce warning from compilers that think T* and T[] are incompatible types (?). --- erts/emulator/beam/sys.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'erts/emulator/beam/sys.h') diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index dfe82cab44..2d0628f70e 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -99,6 +99,10 @@ #define ErtsContainerStruct(ptr, type, member) \ ((type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member))) +/* Use this variant when the member is an array */ +#define ErtsContainerStruct_(ptr, type, memberv) \ + ((type *)((char *)(1 ? (ptr) : ((type *)0)->memberv) - offsetof(type, memberv))) + #if defined (__WIN32__) # include "erl_win_sys.h" #else -- cgit v1.2.3