* Patches by Robert Whaley, 29 Nov 2004:
  - update the pxa-regs.h file for PXA27x chips
  - add PXA27x based ADSVIX board
  - add support for MMC on PXA27x processors

* Patch by Andrew E. Mileski, 28 Nov 2004:
  Fix PPC4xx SPD SDRAM detection bug

* Patch by Hiroshi Ito, 26 Nov 2004:
  Fix logic of "test -z" and "test -n" commands
diff --git a/common/command.c b/common/command.c
index 64e56af..2b4c554 100644
--- a/common/command.c
+++ b/common/command.c
@@ -136,9 +136,9 @@
 
 		if (adv == 2) {
 			if (strcmp(ap[0], "-z") == 0)
-				expr = strlen(ap[1]) == 0 ? 0 : 1;
-			else if (strcmp(ap[0], "-n") == 0)
 				expr = strlen(ap[1]) == 0 ? 1 : 0;
+			else if (strcmp(ap[0], "-n") == 0)
+				expr = strlen(ap[1]) == 0 ? 0 : 1;
 			else {
 				expr = 1;
 				break;