When iterating over CPU bitmask, don't try more than CPU_SETSIZE.

diff --git a/ChangeLog b/ChangeLog
index b4f7524aef0fab25a84448219c80b894a1adec3a..a431f3914cc6f7a7caf7c6512534c997189e50ea 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2009-06-15  Ulrich Drepper  <drepper@redhat.com>
 
+       [BZ #10183]
+       * posix/tst-cpucount.c: Don't try more than CPU_SETSIZE bits.
+
        [BZ #10195]
        * inet/netinet/icmp6.h (struct nd_opt_home_agent_info): Change type
        of nd_opt_home_agent_info_preference to uint16_t.

diff --git a/posix/tst-cpucount.c b/posix/tst-cpucount.c
index fe3cded732bc3c5b5f10cb81e1a83dff098cd2f9..b3691a18da742799616256f223377270d0667447 100644 (file)
--- a/posix/tst-cpucount.c
+++ b/posix/tst-cpucount.c
@@ -1,5 +1,6 @@
 #include <sched.h>
 #include <stdio.h>
+#include <sys/param.h>
 
 static int
 do_test (void)
@@ -8,7 +9,7 @@ do_test (void)
 
   CPU_ZERO (&c);
 
-  for (int cnt = 0; cnt < 130; ++cnt)
+  for (int cnt = 0; cnt < MIN (CPU_SETSIZE, 130); ++cnt)
     {
       int n = CPU_COUNT (&c);
       if (n != cnt)