svn commit: trunk/busybox/miscutils

[vda at busybox.net]

Author: vda
Date: 2008-04-25 10:01:06 -0700 (Fri, 25 Apr 2008)
New Revision: 21864

Log:
taskset: (1ull < 65) like ops are not good, avoid that



Modified:
   trunk/busybox/miscutils/taskset.c


Changeset:
Modified: trunk/busybox/miscutils/taskset.c
===================================================================
--- trunk/busybox/miscutils/taskset.c	2008-04-25 16:51:30 UTC (rev 21863)
+++ trunk/busybox/miscutils/taskset.c	2008-04-25 17:01:06 UTC (rev 21864)
@@ -93,8 +93,10 @@
 		unsigned i;
 		/* Do not allow zero mask: */
 		unsigned long long m = xstrtoull_range(aff, 0, 1, ULLONG_MAX);
+		enum { CNT_BIT = CPU_SETSIZE < sizeof(m)*8 ? CPU_SETSIZE : sizeof(m)*8 };
+
 		CPU_ZERO(&mask);
-		for (i = 0; i < CPU_SETSIZE; i++) {
+		for (i = 0; i < CNT_BIT; i++) {
 			unsigned long long bit = (1ULL << i);
 			if (bit & m)
 				CPU_SET(i, &mask);