Low hanging fruit

3 files changed, 5 insertions, 2 deletions

diff --git a/src/net/ip_test.cpp b/src/net/ip_test.cpp
index 3c4d2ef..9058804 100644
--- a/src/net/ip_test.cpp
+++ b/src/net/ip_test.cpp
@@ -27,6 +27,9 @@
 
 #include "../poison.hpp"
 
+
+#pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
+
 #define CB(X) (std::integral_constant<bool, (X)>::value)
 TEST(ip4addr, cmp)
 {
diff --git a/src/net/socket.cpp b/src/net/socket.cpp
index 54f9822..6e523de 100644
--- a/src/net/socket.cpp
+++ b/src/net/socket.cpp
@@ -431,7 +431,7 @@ void do_sendrecv(interval_t next_ms)
         timeout.tv_sec = next_s.count();
         timeout.tv_usec = next_us.count();
     }
-    if (io::FD_Set::select(fd_max, &rfd, &wfd, NULL, &timeout) <= 0)
+    if (io::FD_Set::select(fd_max, &rfd, &wfd, nullptr, &timeout) <= 0)
         return;
     for (io::FD i : iter_fds())
     {
diff --git a/src/net/timer.cpp b/src/net/timer.cpp
index a85b8be..64077c6 100644
--- a/src/net/timer.cpp
+++ b/src/net/timer.cpp
@@ -74,7 +74,7 @@ tick_t milli_clock::now(void) noexcept
     struct timeval tval;
     // BUG: This will cause strange behavior if the system clock is changed!
     // it should be reimplemented in terms of clock_gettime(CLOCK_MONOTONIC, )
-    gettimeofday(&tval, NULL);
+    gettimeofday(&tval, nullptr);
     return gettick_cache = tick_t(std::chrono::seconds(tval.tv_sec)
             + std::chrono::duration_cast<std::chrono::milliseconds>(
                 std::chrono::microseconds(tval.tv_usec)));