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authorNIIBE Yutaka <[email protected]>2017-07-20 04:19:18 +0000
committerNIIBE Yutaka <[email protected]>2017-07-20 04:19:18 +0000
commitcc12cf386b620e658fa93a0bd40477bc16d85d98 (patch)
tree92425099d3989db6adc88f297b56367aac8d7505 /dirmngr/dns.c
parentdirmngr: Forbid redirects from .onion to clearnet URIs. (diff)
downloadgnupg-cc12cf386b620e658fa93a0bd40477bc16d85d98.tar.gz
gnupg-cc12cf386b620e658fa93a0bd40477bc16d85d98.zip
dnsmngr: Fix use of CPP.
* dirmngr/dns.c (HAVE_STATIC_ASSERT, HAVE___ATOMIC_FETCH_ADD) (DNS_HAVE_SOCKADDR_UN, HAVE_SOCK_NONBLOCK): Don't use defined to be expanded for expression evaluation. Signed-off-by: NIIBE Yutaka <[email protected]>
Diffstat (limited to 'dirmngr/dns.c')
-rw-r--r--dirmngr/dns.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/dirmngr/dns.c b/dirmngr/dns.c
index a89411ba3..94dc7ae80 100644
--- a/dirmngr/dns.c
+++ b/dirmngr/dns.c
@@ -205,8 +205,10 @@ typedef int socket_fd_t;
#ifndef HAVE_STATIC_ASSERT
#if DNS_GNUC_PREREQ(0,0,0) && !DNS_GNUC_PREREQ(4,6,0)
#define HAVE_STATIC_ASSERT 0 /* glibc doesn't check GCC version */
+#elif defined(static_assert)
+#define HAVE_STATIC_ASSERT 1
#else
-#define HAVE_STATIC_ASSERT (defined static_assert)
+#define HAVE_STATIC_ASSERT 0
#endif
#endif
@@ -380,7 +382,11 @@ const char *dns_strerror(int error) {
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef HAVE___ATOMIC_FETCH_ADD
-#define HAVE___ATOMIC_FETCH_ADD (defined __ATOMIC_RELAXED)
+#ifdef __ATOMIC_RELAXED
+#define HAVE___ATOMIC_FETCH_ADD 1
+#else
+#define HAVE___ATOMIC_FETCH_ADD 0
+#endif
#endif
#ifndef HAVE___ATOMIC_FETCH_SUB
@@ -787,7 +793,11 @@ DNS_NOTUSED static size_t dns_strnlcpy(char *dst, size_t lim, const char *src, s
} /* dns_strnlcpy() */
-#define DNS_HAVE_SOCKADDR_UN (defined AF_UNIX && !defined _WIN32)
+#if (defined AF_UNIX && !defined _WIN32)
+#define DNS_HAVE_SOCKADDR_UN 1
+#else
+#define DNS_HAVE_SOCKADDR_UN 0
+#endif
static size_t dns_af_len(int af) {
static const size_t table[AF_MAX] = {
@@ -7051,11 +7061,19 @@ static void dns_socketclose(int *fd, const struct dns_options *opts) {
#endif
#ifndef HAVE_SOCK_CLOEXEC
-#define HAVE_SOCK_CLOEXEC (defined SOCK_CLOEXEC)
+#ifdef SOCK_CLOEXEC
+#define HAVE_SOCK_CLOEXEC 1
+#else
+#define HAVE_SOCK_CLOEXEC 0
+#endif
#endif
#ifndef HAVE_SOCK_NONBLOCK
-#define HAVE_SOCK_NONBLOCK (defined SOCK_NONBLOCK)
+#ifdef SOCK_NONBLOCK
+#define HAVE_SOCK_NONBLOCK 1
+#else
+#define HAVE_SOCK_NONBLOCK 0
+#endif
#endif
#define DNS_SO_MAXTRY 7