r1187 - clients/memtest86

Author: wmb
Date: 2009-05-14 08:19:36 +0200 (Thu, 14 May 2009)
New Revision: 1187

Modified:
   clients/memtest86/ega.h
Log:
memtest86 - Parameters to EGA_ADR must be parenthesized to prevent operator precedence problems.

Modified: clients/memtest86/ega.h
===================================================================
--- clients/memtest86/ega.h	2009-05-13 21:59:04 UTC (rev 1186)
+++ clients/memtest86/ega.h	2009-05-14 06:19:36 UTC (rev 1187)
@@ -14,7 +14,7 @@
 #define SCREEN_ADR	0xb8000
 #define SCREEN_END_ADR  (SCREEN_ADR + 80*25*2)

-#define EGA_ADR(y, x, offset)  *(char *)(SCREEN_ADR + (y * 160) + (x * 2) + offset)
+#define EGA_ADR(y, x, offset)  *(char *)(SCREEN_ADR + ((y) * 160) + ((x) * 2) + offset)

#define ega_init()  do { } while(0)
 #define set_ega_char(y, x, ch)  EGA_ADR(y, x, 0) = (ch)