win, tty: fix CreateFileW() return value check

CreateFileW() returns INVALID_HANDLE_VALUE on failure, not NULL. Fixes: libuv#2141 PR-URL: libuv#2142 Reviewed-By: Colin Ihrig <[email protected]>
tidemmo · Jan 14, 2019 · ec10a78 · ec10a78
1 parent d4288bb
commit ec10a78
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/win/tty.c b/src/win/tty.c
@@ -164,7 +164,7 @@ void uv_console_init(void) {
                                        OPEN_EXISTING,
                                        0,
                                        0);
-  if (uv__tty_console_handle != NULL) {
+  if (uv__tty_console_handle != INVALID_HANDLE_VALUE) {
     QueueUserWorkItem(uv__tty_console_resize_message_loop_thread,
                       NULL,
                       WT_EXECUTELONGFUNCTION);