diff options
Diffstat (limited to 'src/common/torint.h')
| -rw-r--r-- | src/common/torint.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/common/torint.h b/src/common/torint.h index b69af3eeae..6ec53ed127 100644 --- a/src/common/torint.h +++ b/src/common/torint.h @@ -220,9 +220,12 @@ typedef uint32_t uintptr_t; #error "Missing type uint64_t" #endif -/* XXXX This assumes a sane (2's-complement) representation. But if you - * aren't 2's complement, and you don't define LONG_MAX, then you're so - * bizarre that I want nothing to do with you. */ +/* This assumes a sane (2's-complement) representation. But if you + * aren't 2's complement, and you don't define LONG_MAX, then you're so + * bizarre that I want nothing to do with you. */ +#ifndef USING_TWOS_COMPLEMENT +#error "Seems that your platform doesn't use 2's complement arithmetic. Argh." +#endif #ifndef LONG_MAX #if (SIZEOF_LONG == 4) #define LONG_MAX 0x7fffffffL |