From: Julian Seward <jseward@acm.org>
Date: Mon, 16 May 2005 16:38:45 +0000 (+0000)
Subject: Fix for sys_sysctl wrapper, from Ulrich Drepper.
X-Git-Tag: svn/VALGRIND_3_0_0~578
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=868d021e868c25fd08a587d426db4996adcd48bc;p=thirdparty%2Fvalgrind.git

Fix for sys_sysctl wrapper, from Ulrich Drepper.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3740
---

diff --git a/coregrind/m_syscalls/syscalls-linux.c b/coregrind/m_syscalls/syscalls-linux.c
index 1902b2440c..416feece76 100644
--- a/coregrind/m_syscalls/syscalls-linux.c
+++ b/coregrind/m_syscalls/syscalls-linux.c
@@ -357,7 +357,7 @@ POST(sys_sysctl)
    args = (struct __vki_sysctl_args *)ARG1;
    if (args->oldlenp != NULL) {
       POST_MEM_WRITE((Addr)args->oldlenp, sizeof(*args->oldlenp));
-      POST_MEM_WRITE((Addr)args->oldval, *args->oldlenp);
+      POST_MEM_WRITE((Addr)args->oldval, 1 + *args->oldlenp);
    }
 }