Make static analyzer happy.

diff --git a/src/lib/network.c b/src/lib/network.c
index a0483750215c79faf5812b1cca16716a568d0712..2f10827e96c3cd63f47a3aab9e5d22c7b6685c8d 100644 (file)
--- a/src/lib/network.c
+++ b/src/lib/network.c
@@ -25,6 +25,11 @@ union sockaddr_union {
 #endif
 };
 
+union sockaddr_union_unix {
+       struct sockaddr sa;
+       struct sockaddr_un sun;
+};
+
 #ifdef HAVE_IPV6
 #  define SIZEOF_SOCKADDR(so) ((so).sa.sa_family == AF_INET6 ? \
        sizeof(so.sin6) : sizeof(so.sin))
@@ -677,16 +682,16 @@ int net_getpeername(int fd, struct ip_addr *addr, unsigned int *port)
 
 int net_getunixname(int fd, const char **name_r)
 {
-       struct sockaddr_un sa;
-       socklen_t addrlen = sizeof(sa);
+       union sockaddr_union_unix so;
+       socklen_t addrlen = sizeof(so);
 
-       if (getsockname(fd, (void *)&sa, &addrlen) < 0)
+       if (getsockname(fd, &so.sa, &addrlen) < 0)
                return -1;
-       if (sa.sun_family != AF_UNIX) {
+       if (so.sun.sun_family != AF_UNIX) {
                errno = ENOTSOCK;
                return -1;
        }
-       *name_r = t_strdup(sa.sun_path);
+       *name_r = t_strdup(so.sun.sun_path);
        return 0;
 }