diff --git a/src/tweetnacl.c b/src/tweetnacl.c index 16f61af5..9fe1154b 100644 --- a/src/tweetnacl.c +++ b/src/tweetnacl.c @@ -32,9 +32,9 @@ /* Disable warnings for this source only, rather than for the whole - codebase when building with C99 or with Microsoft's compiler + codebase when building with C99 (gcc >= 4.2) or with Microsoft's compiler */ -#if defined __GNUC__ && __STDC_VERSION__ < 201112L +#if defined __GNUC__ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)) && __STDC_VERSION__ < 201112L # pragma GCC diagnostic ignored "-Wsign-compare" #elif defined _MSC_VER # pragma warning (disable:4018 4244 4146)