minor change of preprocessor macro

diff --git a/src/game_em/logic.c b/src/game_em/logic.c
index de3966c1b137e44ab3ed66e17f693ab86788b37f..6270550dd6ee8c5b36c1a9fd23a1b626038d5fb5 100644 (file)
--- a/src/game_em/logic.c
+++ b/src/game_em/logic.c
@@ -12,8 +12,7 @@
 #define ACID_ROLL      /* rolling objects go into acid rather than remove it */
 #define ACID_PLAYER    /* player gets killed by acid, but without explosion */
 
-#define RANDOM_RAW     (seed = seed << 31 | seed >> 1)
-#define RANDOM(x)      (RANDOM_RAW % x)
+#define RANDOM(x)      ((seed = seed << 31 | seed >> 1) % x)
 
 static short **cave, **next, **boom;
 static unsigned int seed;