Add an error message

src/misc/objects.c

@@ -64,6 +64,7 @@
 #else
 # include <io.h>
 # include <fcntl.h>
+# include <errno.h> /* ENOSYS */
 #endif
 
 /*****************************************************************************
@@ -493,6 +494,8 @@ int vlc_object_waitpipe( vlc_object_t *obj )
 
 #ifndef WIN32
         if( pipe( pipes ) )
+#else
+        errno = ENOSYS;
 #endif
             return -1;
     }

src/network/httpd.c

@@ -1071,6 +1071,7 @@ httpd_host_t *httpd_TLSHostNew( vlc_object_t *p_this, const char *psz_hostname,
     vlc_object_lock( host );
     if( vlc_object_waitpipe( VLC_OBJECT( host ) ) == -1 )
     {
+        msg_Err( host, "signaling pipe error: %m")
         vlc_object_unlock( host );
         goto error;
     }