From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 26 May 2008 17:16:08 +0000 (+0000)
Subject: sys_timerfd() and sys_signalfd() wrappers now interpret their first argument consiste... 
X-Git-Tag: svn/VALGRIND_3_4_0~552
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dcf69a8cb27bef8fa207bdf9c4415107706ca109;p=thirdparty%2Fvalgrind.git

sys_timerfd() and sys_signalfd() wrappers now interpret their first argument consistently as signed instead of unsigned. Fixes #162663.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8132
---

diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
index 976c8e47a4..e419bb27ac 100644
--- a/coregrind/m_syswrap/syswrap-linux.c
+++ b/coregrind/m_syswrap/syswrap-linux.c
@@ -1741,12 +1741,12 @@ PRE(sys_timerfd_create)
    if (linux_kernel_2_6_22())
    {
       /* 2.6.22 kernel: timerfd system call. */
-      PRINT("sys_timerfd ( %d, %d, %p )", ARG1, ARG2, ARG3);
+      PRINT("sys_timerfd ( %d, %d, %p )", (int)ARG1, ARG2, ARG3);
       PRE_REG_READ3(long, "sys_timerfd",
                     int, fd, int, clockid, const struct itimerspec *, tmr);
       PRE_MEM_READ("timerfd(tmr)", ARG3,
                    sizeof(struct vki_itimerspec) );
-      if (ARG1 != -1 && !ML_(fd_allowed)(ARG1, "timerfd", tid, False))
+      if ((int)ARG1 != -1 && !ML_(fd_allowed)(ARG1, "timerfd", tid, False))
          SET_STATUS_Failure( VKI_EBADF );
   }
   else
@@ -2377,11 +2377,11 @@ POST(sys_sigprocmask)
 
 PRE(sys_signalfd)
 {
-   PRINT("sys_signalfd ( %d, %p, %llu )", ARG1, ARG2, (ULong) ARG3);
+   PRINT("sys_signalfd ( %d, %p, %llu )", (int)ARG1, ARG2, (ULong) ARG3);
    PRE_REG_READ3(long, "sys_signalfd",
                  int, fd, vki_sigset_t *, sigmask, vki_size_t, sigsetsize);
    PRE_MEM_READ( "signalfd(sigmask)", ARG2, sizeof(vki_sigset_t) );
-   if (ARG1 != -1 && !ML_(fd_allowed)(ARG1, "signalfd", tid, False))
+   if ((int)ARG1 != -1 && !ML_(fd_allowed)(ARG1, "signalfd", tid, False))
       SET_STATUS_Failure( VKI_EBADF );
 }
 POST(sys_signalfd)