Fix loop end test in lib_generic/string.c:strswab()

Patch by Andrew Dyer, October 10, 2005
Signed-off-by: Andrew Dyer <amdyer@gmail.com>

CHANGELOG

@@ -2,6 +2,10 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* Fix loop end test in lib_generic/string.c:strswab()
+  Patch by Andrew Dyer, October 10, 2005
+  Signed-off-by: Andrew Dyer <amdyer@gmail.com>
+
 * Cleanup
 
 * Update ARM Integrator boards:

lib_generic/string.c

@@ -380,7 +380,7 @@ char *strswab(const char *s)
 		return (NULL);
 	}
 
-	for (p=(char *)s, q=p+1; (*p != '\0') && (*p != '\0'); p+=2, q+=2) {
+	for (p=(char *)s, q=p+1; (*p != '\0') && (*q != '\0'); p+=2, q+=2) {
 		char  tmp;
 
 		tmp = *p;