select, poll, isatty: Avoid warnings on x86_64 mingw64.

[gnulib.git] / lib / isatty.c

diff --git a/lib/isatty.c b/lib/isatty.c
index fa70001..4242453 100644 (file)
--- a/lib/isatty.c
+++ b/lib/isatty.c
@@ -34,7 +34,7 @@
 
 /* Optimized test whether a HANDLE refers to a console.
    See <http://lists.gnu.org/archive/html/bug-gnulib/2009-08/msg00065.html>.  */
-#define IsConsoleHandle(h) (((long) (h) & 3) == 3)
+#define IsConsoleHandle(h) (((intptr_t) (h) & 3) == 3)
 
 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
 static inline int