ROUND_UP: Add missing parentheses().

diff --git a/para.h b/para.h
index 0cb1538d2725fd79c7de01871bcb617bcd73c706..6a90e55bbc17a3256f4d17fef506150e4f300d8d 100644 (file)
--- a/para.h
+++ b/para.h
@@ -213,7 +213,7 @@ static inline long int para_random(unsigned max)
 }
 
 /** Round up x to a multiple of y */
-#define ROUND_UP(x, y) (((x) + (y - 1) / (y)) * (y))
+#define ROUND_UP(x, y) (((x) + ((y) - 1) / (y)) * (y))
 
 /** Get the size of an array */
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))