[ppc] avoid empty mdproc struct

Avoid empty structs, that have undefined behavior in C99 and
make compilers complain about it
(empty struct has size 0 in C, size 1 in C++).

Reviewed by:	jhibbits
Differential Revision:	https://reviews.freebsd.org/D21231
This commit is contained in:
luporl 2019-08-12 17:18:20 +00:00
parent 29bd1140e7
commit d412969e89

View File

@ -46,6 +46,11 @@ struct mdthread {
};
struct mdproc {
/* Avoid empty structs, that have undefined behavior in C99 and
* make compilers complain about it
* (empty struct has size 0 in C, size 1 in C++).
*/
long md_spare;
};
#ifdef __powerpc64__