From: Julian Seward <jseward@acm.org>
Date: Thu, 23 May 2002 17:14:54 +0000 (+0000)
Subject: Don't complain the second arg of __NR_setitimer
X-Git-Tag: svn/VALGRIND_1_0_3~149
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2039995c09e70ff8f706faad72ab6be7a162ca1c;p=thirdparty%2Fvalgrind.git

Don't complain the second arg of __NR_setitimer
(const struct itimerval *value) is NULL.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@317
---

diff --git a/vg_syscall_mem.c b/vg_syscall_mem.c
index 8331737933..34c43baa67 100644
--- a/vg_syscall_mem.c
+++ b/vg_syscall_mem.c
@@ -2408,8 +2408,9 @@ void VG_(perform_assumed_nonblocking_syscall) ( ThreadId tid )
                                  struct itimerval *ovalue); */
          if (VG_(clo_trace_syscalls))
             VG_(printf)("setitimer ( %d, %p, %p )\n", arg1,arg2,arg3);
-         must_be_readable(tst, "setitimer(value)", 
-                          arg2, sizeof(struct itimerval) );
+         if (arg2 != (Addr)NULL)
+            must_be_readable(tst, "setitimer(value)", 
+                             arg2, sizeof(struct itimerval) );
          if (arg3 != (Addr)NULL)
             must_be_writable(tst, "setitimer(ovalue)", 
                              arg3, sizeof(struct itimerval));