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author | Mark H Weaver <mhw@netris.org> | 2014-03-11 20:31:38 -0400 |
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committer | Mark H Weaver <mhw@netris.org> | 2014-03-11 21:39:20 -0400 |
commit | 9fcee9da3f28b4b190d6976aeea72ab3c9f62bb2 (patch) | |
tree | 6324642416c08b9b10afbd9f05fc999e8844d814 /libguile/socket.c | |
parent | 03cce0ce5fba210e4abd8fa5dfddb04022a27e75 (diff) | |
download | guile-9fcee9da3f28b4b190d6976aeea72ab3c9f62bb2.tar.gz |
Use 'offsetof' to avoid undefined behavior.
* libguile/socket.c (SUN_LEN): Use 'offsetof'.
Diffstat (limited to 'libguile/socket.c')
-rw-r--r-- | libguile/socket.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libguile/socket.c b/libguile/socket.c index c0faae1aa..5b17a741a 100644 --- a/libguile/socket.c +++ b/libguile/socket.c @@ -64,7 +64,7 @@ #if defined (HAVE_UNIX_DOMAIN_SOCKETS) && !defined (SUN_LEN) -#define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \ +#define SUN_LEN(ptr) (offsetof (struct sockaddr_un, sun_path) \ + strlen ((ptr)->sun_path)) #endif |