--- parser.y~	2014-10-15 09:01:14.265779740 +0200
+++ parser.y	2014-10-15 09:02:26.951775397 +0200
@@ -1016,13 +1016,13 @@
  *
  */
 
-#define indx(a) ( (a)/(sizeof(long)*8) )
-#define bit(a)	( 1 << ((a)%(sizeof(long)*8)) )
+#define indx(a) ( (a)/(32) )
+#define bit(a)	( 1 << ((a)%(32)) )
 
 #define getloc(a) (regions[indx(a)] & bit(a))
 #define setloc(a) (regions[indx(a)] |= bit(a))
 
-static unsigned long regions[ 0x10000/(sizeof(long)*8) ];
+static unsigned long regions[ 0x10000/(32) ];
 
 void inclc(int i)
 {