diff options
| author | Sverker Eriksson <[email protected]> | 2016-08-19 20:16:20 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2016-08-24 16:48:16 +0200 |
| commit | 6cba7d35d3322db8acc25c45889c2b03f1b2f4c2 (patch) | |
| tree | b7d11a9232f37c786f3c53bccf8419c2ff69549f /erts/emulator/beam/sys.h | |
| parent | 71894a879d6254693791585246ce340dd7414b82 (diff) | |
| download | otp-6cba7d35d3322db8acc25c45889c2b03f1b2f4c2.tar.gz otp-6cba7d35d3322db8acc25c45889c2b03f1b2f4c2.tar.bz2 otp-6cba7d35d3322db8acc25c45889c2b03f1b2f4c2.zip | |
erts: Add ErtsContainerStruct_ for array members
that otherwise may produce warning from compilers
that think T* and T[] are incompatible types (?).
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 |