From d7866058df83689d43efea99ba3beb5146b17e63 Mon Sep 17 00:00:00 2001
From: mux <freelancer.c@gmail.com>
Date: Sun, 23 Feb 2014 23:12:15 +0200
Subject: [PATCH] Type safe MIN/MAX

---
 py/misc.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/py/misc.h b/py/misc.h
index 278d59d4faa9f..7f42a781ec079 100644
--- a/py/misc.h
+++ b/py/misc.h
@@ -13,10 +13,17 @@ typedef unsigned int uint;
 /** generic ops *************************************************/
 
 #ifndef MIN
-#define MIN(x, y) ((x) < (y) ? (x) : (y))
+#define MIN(a,b) \
+   ({ __typeof__ (a) _a = (a); \
+       __typeof__ (b) _b = (b); \
+     _a < _b ? _a : _b; })
 #endif
+
 #ifndef MAX
-#define MAX(x, y) ((x) > (y) ? (x) : (y))
+#define MAX(a,b) \
+   ({ __typeof__ (a) _a = (a); \
+       __typeof__ (b) _b = (b); \
+     _a > _b ? _a : _b; })
 #endif
 
 /** memomry allocation ******************************************/