commit 9fc7725aba8c623e2b35c4ceaee792d5f354912f Author: Sebastian Hahn <sebastian@torproject.org> Date: Wed Nov 16 16:39:04 2011 +0100 Don't allow building on platforms where AF_UNSPEC != 0 --- changes/af_unspec | 4 ++++ src/common/address.c | 7 +++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/changes/af_unspec b/changes/af_unspec new file mode 100644 index 0000000..19ef4b4 --- /dev/null +++ b/changes/af_unspec @@ -0,0 +1,4 @@ + o Minor features: + - Detect when we build on a platform that doesn't define AF_UNSPEC to 0. + We don't work there, so refuse to compile. + diff --git a/src/common/address.c b/src/common/address.c index 00d2d10..f40e428 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -52,6 +52,13 @@ #include <string.h> #include <assert.h> +/* tor_addr_is_null() and maybe other functions rely on AF_UNSPEC being 0 to + * work correctly. Bail out here if we've found a platform where AF_UNSPEC + * isn't 0. */ +#if AF_UNSPEC != 0 +#error We rely on AF_UNSPEC being 0. Let us know about your platform, please! +#endif + /** Convert the tor_addr_t in <b>a</b>, with port in <b>port</b>, into a * sockaddr object in *<b>sa_out</b> of object size <b>len</b>. If not enough * room is available in sa_out, or on error, return 0. On success, return