diff -ur calc-2.12.4.0/zmath.h calc-2.12.4.0.new/zmath.h
--- calc-2.12.4.0/zmath.h	2007-09-02 00:01:25.000000000 +0200
+++ calc-2.12.4.0.new/zmath.h	2009-03-08 11:30:37.490681462 +0100
@@ -86,7 +86,7 @@
 typedef SB64 SFULL;			/* signed FULL */
 
 #define SWAP_HALF_IN_B64(dest, src)	SWAP_B32_IN_B64(dest, src)
-#define SWAP_HALF_IN_B32(dest, src)	(*(dest) = *(src))
+#define SWAP_HALF_IN_B32(dest, src)	(*((USB32*)dest) = *((USB32*)src))
 #define SWAP_HALF_IN_FULL(dest, src)	SWAP_B32_IN_B64(dest, src)
 #define SWAP_HALF_IN_HASH(dest, src)	SWAP_B16_IN_HASH(dest, src)
 #define SWAP_HALF_IN_FLAG(dest, src)	SWAP_B16_IN_FLAG(dest, src)
Tylko w calc-2.12.4.0.new/: zmath.h~