sd-daemon: in some places sizeof(sa_family_t) actually does make sense

diff --git a/src/sd-daemon.c b/src/sd-daemon.c
index e12fb0483abfb8c4d690ffc62ee51622daa245fb..6d1eebff07c68a977abc325a3c9c3592839a24ee 100644 (file)
--- a/src/sd-daemon.c
+++ b/src/sd-daemon.c
@@ -228,7 +228,7 @@ int sd_is_socket(int fd, int family, int type, int listening) {
                 if (getsockname(fd, &sockaddr.sa, &l) < 0)
                         return -errno;
 
-                if (l < offsetof(struct sockaddr_un, sun_path))
+                if (l < sizeof(sa_family_t))
                         return -EINVAL;
 
                 return sockaddr.sa.sa_family == family;
@@ -254,7 +254,7 @@ int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port
         if (getsockname(fd, &sockaddr.sa, &l) < 0)
                 return -errno;
 
-        if (l < offsetof(struct sockaddr_un, sun_path))
+        if (l < sizeof(sa_family_t))
                 return -EINVAL;
 
         if (sockaddr.sa.sa_family != AF_INET &&
@@ -296,7 +296,7 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t
         if (getsockname(fd, &sockaddr.sa, &l) < 0)
                 return -errno;
 
-        if (l < offsetof(struct sockaddr_un, sun_path))
+        if (l < sizeof(sa_family_t))
                 return -EINVAL;
 
         if (sockaddr.sa.sa_family != AF_UNIX)