[PATCH] Fix min/max macro

[Matthias Koenig <mkoenig@xxxxxxx>]

Hi,

here is a patch for the internal.h header which fixes the
min/max macro. In current form its expansion might lead to wrong
behaviour in certain contexts.

Matthias

Index: 1.0.0.rc13/lib/internal.h
===================================================================
--- 1.0.0.rc13.orig/lib/internal.h
+++ 1.0.0.rc13/lib/internal.h
@@ -49,8 +49,8 @@
 #define	u_int64_t	uint64_t
 #endif
 
-#define min(a, b) a < b ? a : b
-#define max(a, b) a > b ? a : b
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#define max(a, b) ((a) > (b) ? (a) : (b))
 #define ARRAY_SIZE(a)   (sizeof(a) / sizeof(*a))
 #define ARRAY_END(a)   (a + ARRAY_SIZE(a))
 

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